TravelReady Guide

🔌 Trip tool

Adapter checker

Pick where your devices come from and where you’re headed. We’ll compare plugs and voltage to flag socket shape and voltage mismatch.

Result

Thailand devices in Japan

Plug adapter

Likely fine

Likely not — both share Type A, Type B.

Voltage converter

Adapter needed

May be needed for single-voltage devices. Thailand is 230V; Japan is 100V.

What to pack

What you need to buy

  • A voltage converter — only for single-voltage appliances

    Japan runs at 100V, which can damage devices not rated for it.

See full Thailand vs Japan comparison →

By device

Check your own packing list

Tick what you’re bringing to Japan. We’ll tell you what each item needs.

Want the full pre-trip list?

Build your Japan checklist