20 Best International Voltage Convertors [2024]

Are you looking for the best international voltage convertors? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling international voltage convertors.

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# Preview Product
1 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter... 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter...
2 Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power... Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power...
3 FOVAL Power Step Down 220V to 110V Voltage Converter with 4-Port USB International Power Travel... FOVAL Power Step Down 220V to 110V Voltage Converter with 4-Port USB International Power Travel...
4 SOKOO 230-Watt Step Down 100-220V to 110V Voltage Converter, International Power Converter /Travel... SOKOO 230-Watt Step Down 100-220V to 110V Voltage Converter, International Power Converter...
5 FOVAL Power Step Down 220V to 110V Voltage Converter with 4-Port USB International Power Travel... FOVAL Power Step Down 220V to 110V Voltage Converter with 4-Port USB International Power Travel...
6 Design of Low-Voltage Low-Power CMOS Delta-Sigma A/D Converters (The Springer International Series... Design of Low-Voltage Low-Power CMOS Delta-Sigma A/D Converters (The Springer International...
7 BESTEK International Travel Adapter Power Step Down 220V to 110V Voltage Converter with QC3.0 USB... BESTEK International Travel Adapter Power Step Down 220V to 110V Voltage Converter with QC3.0 USB...
8 ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair... ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair...
9 FOVAL Power Step Down 240V to 100V Voltage Converter with 4-Port USB International Travel Adapter... FOVAL Power Step Down 240V to 100V Voltage Converter with 4-Port USB International Travel Adapter...
10 220V/240V to 110V/120V Step Down 230W Voltage Converter and International Travel Adapter Combo for... 220V/240V to 110V/120V Step Down 230W Voltage Converter and International Travel Adapter Combo...
11 BESTEK Universal Travel Adapter 220V to 110V Voltage Converter with 6A 4-Port USB Charging and... BESTEK Universal Travel Adapter 220V to 110V Voltage Converter with 6A 4-Port USB Charging and...
12 Simran SMF-200 Deluxe 200 Watts Step Down Voltage Converter for International Travel to AC 220V/240V... Simran SMF-200 Deluxe 200 Watts Step Down Voltage Converter for International Travel to AC...
13 ISELECTOR 250W Power Converter 220V to 110V Voltage Converter with 8 Charging Ports Universal Travel... ISELECTOR 250W Power Converter 220V to 110V Voltage Converter with 8 Charging Ports Universal...
14 BESTEK Universal Travel Adapter 100-220V to 110V Voltage Converter 250W with 6A 4-Port USB Charging... BESTEK Universal Travel Adapter 100-220V to 110V Voltage Converter 250W with 6A 4-Port USB...
15 Upgraded DoAce C11 2000W Travel Voltage Converter for Hair Dryer Straightener Curling Iron, Step... Upgraded DoAce C11 2000W Travel Voltage Converter for Hair Dryer Straightener Curling Iron, Step...
16 2000Watts Travel Adapter and Converter Combo Step Down Voltage 220V to 110V for Hair Dryer Steam... 2000Watts Travel Adapter and Converter Combo Step Down Voltage 220V to 110V for Hair Dryer Steam...
17 Travel Step Up Voltage Converter 110V to 220V Transformer 200W for International Travel to AC... Travel Step Up Voltage Converter 110V to 220V Transformer 200W for International Travel to AC...
18 Simran Deluxe 2-in-1 Voltage Converter 2 USB Ports and 1-AC Outlet 200 Watt For 220V International... Simran Deluxe 2-in-1 Voltage Converter 2 USB Ports and 1-AC Outlet 200 Watt For 220V...
19 Ceptics 150W 220V to 110V International Travel Voltage Converter with 3 Outlets + 4 USB inputs -... Ceptics 150W 220V to 110V International Travel Voltage Converter with 3 Outlets + 4 USB inputs -...
20 BESTEK International Power Adapter 250W, 220V to 110V Step Down Travel Voltage Converter with 4-Port... BESTEK International Power Adapter 250W, 220V to 110V Step Down Travel Voltage Converter with...
Bestseller No. 1
230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power Converter...
  • ✈️【WORLDWIDE USE】The voltage converter equipped with a 4ft power cord and 4 differe socket for UK, US, AU,IN; the voltage converter steps down...
  • ✈️【WIDELY COMPATIBLE】 Specially used for Hair Straightener flat iron, Curling Wand, electric shaver, beard trimmer, hair clippers, laptop,...
  • ✈️【4 USB CHARG PORTS AND 2 STANDARD US AC OUTLET 】 2 standard US AC outlets and 4 USB ports(contain a usb-c pd 18W high-speed charging ports)...
  • ✈️【SAFETY & PROTECTIONS】 Over-current, over temperature, short-circuit and overload. [*Note: USB outputs are completely isolated from the AC...
  • ✈️【TRAVEL DESIGN-COMPACT SIZE】 (4.9X2.9X1.3 inches) with a carrying bag and a detachable power cable makes this power converter easy to pack...
SaleBestseller No. 2
Key Power 230-Watt Step Down 220V to 110V Voltage Converter & International Travel Adapter/Power...
  • Worldwide Use: it equipped 4 different sockets for (UK, US, AU, IN); voltage converts 220/240V to 110/120V so you could use American electronics in...
  • Compatible for Hair Straightener flat iron, Curling Wand, electric shaver, beard trimmer, hair clippers, laptop, breast pump, CPAP, electric...
  • 4 USB ports: With a PD type C port and 3 usb-a ports feature all mobiles for Galaxy S10 / S9 / S8 / S7, Note 5 / 4, Nexus 6 and HTC combines capable...
  • Safety & Protections: Over-current, over temperature, short-circuit and overload. [*Note: USB outputs are completely isolated from the AC power to...
  • Friendly reminder: *Do Not Use with Hair Dryers, Tools and other Household Appliances over 230 watts. Included adapters are NOT compatible in the...
Bestseller No. 3
FOVAL Power Step Down 220V to 110V Voltage Converter with 4-Port USB International Power Travel...
  • Worldwide Use: 1 EU power cable and 4 International adapters ( US/UK/AU/IT adapter), step down all countries voltage(100-240V,50/60Hz) to US voltage...
  • Supply 230 watts power converter with 2 AC Outlets and 4 USB Charging Ports (2.4A per port max). Support multiple devices to charge at the same time....
  • Protect Your Device: Fan work silent and converter will auto shutdown for surge protection, over-heating, short circuiting, over-current, over...
  • Designed for Travel: Compact size (4.8x3.1x1. 5 inches) with 5 feet detachable power cable makes this power converter easy to pack and take anywhere...
  • Safe to Use: Certified by CE, FCC and RoHS industry standard. Do Not Use with Hair Dryers and Household Appliance over 230 watt!
SaleBestseller No. 4
SOKOO 230-Watt Step Down 100-220V to 110V Voltage Converter, International Power Converter /Travel...
  • ✈Patented product with Patent number: US10270355B1,it has New Feature: Compatible with hair straightener, curling wand, electric shaver, beard...
  • ✈Worldwide Use-5 feet detachable EU power cable and 4 different sockets use for (UK, US, AU, IN); voltage converts 220/240V to 110/120V could use...
  • ✈Charges 6 Devices Simultaneously: With a PD Type C and 3 USB ports feature all mobiles for Galaxy S10 / S9 / S8 / S7, Note 5 / 4, Nexus 6 and HTC...
  • ✈Safety &Quiet-Built-in Fuse and thermostat switch will automatically shut off 220V to 110V converter to ensure safety in case of overheat,...
  • ✈Travel Design-Compact small size (4.9X2.9X1.3 inches) with a 5 feet detachable power cable makes this power converter easy to pack and take...
Bestseller No. 5
FOVAL Power Step Down 220V to 110V Voltage Converter with 4-Port USB International Power Travel...
  • Worldwide Use: 1 EU power cable and 4 international adapters ( US/UK/AU/IT adapter), step down voltage converts 220/240V to 110/120V, so you could use...
  • Supply 200 watts power converter with two standard US plugs and four 5V / 2.4A (2.4A per port max) capable of simultaneously charging multiple devices...
  • Protect Eelectronics Stable: Fan work silent and Converter will auto shutdown for surge protection, over-heating, short circuiting, over-current, over...
  • Travel Size Design: compact small size (4.8x3.1x1.5 inches) with 5 feet detachable power cable makes this power converter easy to pack and take...
  • Support: FOVAL 7*24 online support standing by, worry-free 100% money-back.
SaleBestseller No. 6
Design of Low-Voltage Low-Power CMOS Delta-Sigma A/D Converters (The Springer International Series...
  • Hardcover Book
  • Peluso, Vincenzo (Author)
  • English (Publication Language)
  • 185 Pages - 02/28/1999 (Publication Date) - Springer (Publisher)
Bestseller No. 7
BESTEK International Travel Adapter Power Step Down 220V to 110V Voltage Converter with QC3.0 USB...
  • BESTEK power converter: America’s #1 voltage converter brand on Amazon. convert 240V/220V voltage to 120V/110V, voltage converter makes you can use...
  • Travel adapter worldwide use: 5 foot EU(Type C) cable with UK(Type G)/AU(Type I)/JP(Type A) plug, compatible with outlets in North America, United...
  • Saving time during travel: International power adapter with 4 USB charging ports and 3 AC outlets, charge 7 electronics at the same time. 18W QC3.0...
  • Travel converter safety guarantee: NRTL safety tested, over-current, over-load, over-heat and short-circuit protection. USB outputs are completely...
  • Efficient cooling system & warranty: Cooling fan noise is 60db at full load to cooling down the converter. If you feel the fan too noisy, The Travel...
SaleBestseller No. 8
ALLWEI International Travel Adapter 220V to 110V Power Voltage Converter for Hair...
  • ✈【Patented product with Patent number: US10270355B1, it has New Feature: This upgraded version WORKS PERFECTLY for Hair Straightener and Hair...
  • ✈【Worldwide Use】1 US power cable and 5 International adapters (UK, EU, AU, IT, IN adapter), converts 220/240V to 110/120V, so you could use...
  • ✈【Safety & Quiet】Fan work silent and converter will auto shutdown for surge protection, overheat, over-current, over-temperature or short...
  • ✈【Converter & Travel Size】Converts voltage in different countries from 90V-260V to USA standard 110V. Compact small size (4.9X2.9X1.2 inches)...
  • ✈【WHAT YOU GET】ALLWEI Universal Travel Adapter, Include 5 feet detachable US power cable and 5 International adapters, storage bag,user manual,...
Bestseller No. 9
FOVAL Power Step Down 240V to 100V Voltage Converter with 4-Port USB International Travel Adapter...
  • Worldwide Use: 1 EU power cable and 4 International adapters (China US/UK/AU/IN adapter), step down voltage converts 220/240V to 110/120V, so you...
  • Supply 230 watts power converter with 2 standard US plugs and four 5V / 2.4A (2.4A per port max) capable of simultaneously charging multiple devices...
  • Protect Eelectronics Stable: Fan work silent and converter will auto shutdown for surge protection, over-heating, short circuiting, over-current, over...
  • Designed for Travel: Compact size (4.8x3.1x1. 5 inches) with 5 feet detachable power cable makes this power converter easy to pack and take anywhere...
  • Safe to Use: Certified by CE, FCC and RoHS industry standard. Do Not Use with Hair Dryers and Household Appliance over 230 watt!
Bestseller No. 10
220V/240V to 110V/120V Step Down 230W Voltage Converter and International Travel Adapter Combo for...
  • 【FIRST CONVERTER FOR HAIR TOOL】The operating wattage rating: 230W*** - worldwide voltage compatible spectrum for laptop computer, breast pump,...
  • 【FAST CHARGING VOLTAGE CONVERTER】Sharing is Caring with 4 USB ports: it features a Quick Charge 3.0 (5V/3A, 9V/2A, 12V/1.5A) for Galaxy S10 / S9 /...
  • 【SILENT & SAFETY】Built-in Smart Cooling Fan: The cooling fan will be operating when it reach to a temperature of (100°F to 150°F) offers the...
  • 【INTERNATIONAL COMPATIBILITY】Worldwide Use with 4 adapters & European power cord: it equipped 4 different universal sockets for (UK, US, AU, IN);...
  • 【1 YEAR WARRANTY】Your coverage is totally rely on us, we spent years to develop the world's safest and the most reliable voltage converter; we...
Bestseller No. 11
BESTEK Universal Travel Adapter 220V to 110V Voltage Converter with 6A 4-Port USB Charging and...
  • BESTEK Converter for 110V Devices: Patented technology converts voltage in different countries including Australia (100-240V, 50/60Hz) to US/Japan...
  • Charges 7 Devices Simultaneously: 4 USB charging ports with a combined 6A output, 3 AC sockets support Max 250W power. [*Note: USB outputs are...
  • 24-month Warranty & Safety Guaranteed: NRTL safety tested and upgraded hardware provides complete protection for you and your devices. Comes with...
  • Worldwide Use: 1 EU power cable and 3 international adapters (US/UK/AU plug) support outlets in Australia, North America, United Kingdom, Continental...
  • Travel Design: Compact size (6x3x1.57 inches) with 5 foot detachable power cable makes this power converter easy to pack and take anywhere you go
Bestseller No. 12
Simran SMF-200 Deluxe 200 Watts Step Down Voltage Converter for International Travel to AC 220V/240V...
  • 200 Watts Max Step Down voltage Converter for international travel to Europe and Asia
  • Converts 220/240 V to 110/120V so you could use american products in Europe, Asia & other 220/240V countries.
  • Comes with 2-round pin Euro Plug. Please note for use in UK, Australia, New Zealand, Singapore, it requires an additional plug adapter, which would...
  • Ideal for Laptop computers, iPads, fax machines, Blackberry Chargers, Phone, Camera & iPod Chargers and other light portable equipment. Do Not Connect...
  • Do Not Use with Hair Dryers, Hair Straightners, Tools and other Household Appliances.
SaleBestseller No. 13
ISELECTOR 250W Power Converter 220V to 110V Voltage Converter with 8 Charging Ports Universal Travel...
  • 【Upgraded Version Universal Travel Adapter】Step down voltage converts 240V/220V voltage 50/60HZ to 120V/110V 60HZ, this makes you can use your US...
  • 【Worldwide Compatible Travel Adapter】220v to 110v converter has 5 feet Type A cable, which can be used directly in Japan, China and other Type A/B...
  • 【Multiple & Fast Charging】With 4 AC outlets and 4 USB ports, this power converter adapter combo can charge 8 devices at the same time to meet your...
  • 【24-Month Warranty & Safety Guaranteed】ETL listed and have approved NRTL safety test, upgraded hardware provides complete protection, built-in...
  • 【Travel Design】The portable travel adapter is small, compact & convenient. Simply put compact size (6x3x1.57 inches) with 5 foot detachable power...
Bestseller No. 14
BESTEK Universal Travel Adapter 100-220V to 110V Voltage Converter 250W with 6A 4-Port USB Charging...
  • Worring about the charging problems during international travel? No, don't necessary at all. This converter is the BMW of the charging world. With...
  • Use independent research and development of patented technology, bestek converters could converts the voltage from 100 to 240 volts to 110 volts for...
  • BESTEK is the only ETL certified brand, in the converter market, and NRTL safety tested and upgraded hardware provides complete protection for you and...
  • With 250W output power, 4 usb ports and 3 AC ports, this inverter can charge 7 devices at the same time to meet your various needs for international...
  • Worldwide Use: 1 EU power cable and 4 international adapters (UK/US/India/AU plug) support travelling more than 150 countries all over the world,...
SaleBestseller No. 15
Upgraded DoAce C11 2000W Travel Voltage Converter for Hair Dryer Straightener Curling Iron, Step...
  • 【Newest Upgraded Converter for 110V/ 120V Devices】2-prong AC converter socket can step down foreign voltage from 220-240V to 110V/120V, designed...
  • 【10A Adapter for All Dual Voltage Travel Devices】3-prong adapter socket can't convert voltage, can work with dual voltage (100-240V) devices in...
  • 【Smart Dual USB & International Compatibility】Dual USB ports (DC 5V/ 2.4a) are compatible with almost all USB charging devices like Apple iPhones,...
  • 【Silent Working & Safety Assurance】Instead of noise fans, we adopt new cooling technique, it is more quieter and stable. Built in auto shut-off...
  • 【Quality Guarantee & Best Customer Service】Best of all, by buying with us, you'll be working with a company that has a quality guarantee on every...
Bestseller No. 16
2000Watts Travel Adapter and Converter Combo Step Down Voltage 220V to 110V for Hair Dryer Steam...
  • CONVERTER MODE: step down the voltage to use your Electric Products. Electric Products are simple heating devices or have mechanical motors. Examples...
  • ADAPTER MODE: Only use Adapter Mode for DUAL VOLTAGE (110-220V, 120-240V) devices, such as iPhone charger, iPad charger, Laptop, MAC, Dual Voltage...
  • Designed for International Travel - Portable size measuring (2.4 x 2.2 x 2 inches), weights 0.29 Lb, come with a free travel pouch for you to take the...
  • Universal travel adapter: Features all-in-one plug for use in North America, Australia, UK, and EU. Fits electrical outlets in most commonly visited...
  • Please read the introduction and description carefull before using this product. Fast and easy-to-reach Customer Service to solve your problems within...
SaleBestseller No. 17
Travel Step Up Voltage Converter 110V to 220V Transformer 200W for International Travel to AC...
  • [PORTABLE]3.5 x 2.5x 2.2 inch, relative small size and light weight, more convenient, lightweight design make it easy to carry and use for business,...
  • [EASILY CHANGE]200W power, 110V Input and 220v output, making your appliance work in overseas, Simply plug the power transformer into any socket and...
  • [EASY TO USE]The volt converter is simple , with US plug, just plug the power transformer into any socket, no need other parts.
  • [INTERNATIONAL COMPATIBILITY] for foreign travel and business, it can be used in EURO/UK/Australia/Asia or any country with 220V power supply.
  • [HIGH QUALITY]The volt converter is made of high quality plastic material, solid and have a long service time.With 200W power, it can be used for a...
Bestseller No. 18
Simran Deluxe 2-in-1 Voltage Converter 2 USB Ports and 1-AC Outlet 200 Watt For 220V International...
  • This voltage converter protects your expensive electronics and provides superior power protection from damaging voltage fluctuations, surges, and...
  • 2 USB ports charger 3.4 A Max Output are independent from the AC power for safety of your electronic devices
  • 200 Watts Max Step Down voltage Converter for international travel to Europe and Asia. Converts 220/240 V to 110/120V so you could use American...
  • Comes with 2-round pin Euro Plug. Please note for use in UK, Australia, New Zealand, Singapore, it requires an additional plug adapter, which would...
  • Ideal for Laptop computers, iPads, fax machines, Notebooks, Phone, Camera & iPod Chargers and other light portable equipment. DO NOT use with Hair...
Bestseller No. 19
Ceptics 150W 220V to 110V International Travel Voltage Converter with 3 Outlets + 4 USB inputs -...
  • This Device will not work in the USA; It is only designed to work in 220V compatible countries
  • Can Be used with Straighteners up to 100W. Thermal Protection, Over-current, high-temperature, short-circuit and surge protections; Power LED...
  • Long 4' European Cord for Easy access to Outlets. Plug Adapters to other countries sold separately
  • Travel Size - 6" L x 3.5" W x 1.5 H.Type C output, Is not grounded or has surge protection. Weight - 1.75 Pounds
Bestseller No. 20
BESTEK International Power Adapter 250W, 220V to 110V Step Down Travel Voltage Converter with 4-Port...
  • BESTEK Travel Voltage Converter: Converts all countries voltage(100-240V,50/60Hz) to US voltage (110V,60Hz), ideal for charging your multiple devices...
  • 4 Smart USB Charging Ports:2 high output 2.4A USB ports for power-hungry devices and 2 universal 1A charging ports for other USB powered...
  • Portable and Universal: Compact size(6×3×1.57 in) with 5 international travel adapters (Type G/D/M/AU/US),powering your devices in more than 160...
  • All-in-one Design: 3 AC Outlets and 4 Smart USB charging ports with 1 EU detachable power cable, enables you to charge 7 devices simultaneously
  • Safety Guarantee: TÜV SÜD Listed, NRTL safety tested,built-in over-current, over-temperature, overload, short-circuit protection

Having trouble finding a great international voltage convertors?

This problem is well understood by us because we have gone through the entire international voltage convertors research process ourselves, which is why we have put together a comprehensive list of the best international voltage convertorss available in the market today.

After hours of searching and using all the models on the market, we have found the best international voltage convertors for 2023. See our ranking below!

How Do You Buy The Best International Voltage Convertors?

Do you get stressed out thinking about shopping for a great international voltage convertors? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching international voltage convertors, which is why we have assembled a comprehensive list of the greatest international voltage convertors available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for international voltage convertors that you consider buying. Your questions might include the following:

  • Is it worth buying an international voltage convertors?
  • What benefits are there with buying an international voltage convertors?
  • What factors deserve consideration when shopping for an effective international voltage convertors?
  • Why is it crucial to invest in any international voltage convertors, much less the best one?
  • Which international voltage convertors are good in the current market?
  • Where can you find information like this about international voltage convertors?

We’re convinced that you likely have far more questions than just these regarding international voltage convertors, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for international voltage convertors, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible international voltage convertors. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an international voltage convertors buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available international voltage convertors currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of international voltage convertors has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an international voltage convertors?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your international voltage convertors.
  5. Customer Ratings: Number ratings grade international voltage convertors objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their international voltage convertors.
  7. Product Quality: You don’t always get what you pay for with an international voltage convertors, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an international voltage convertors is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining international voltage convertors information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding international voltage convertors is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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