Using United Kingdom Electronics in Japan
United Kingdom (230V) vs Japan (100V) at a glance
| Spec | United Kingdom | Japan |
|---|---|---|
| Voltage | 230V | 100V |
| Frequency | 50Hz | 50Hz |
| Plug types | Type G | Type A/B |
Your United Kingdom devices in Japan
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FAQ
Do United Kingdom plugs work in Japan?
No — United Kingdom Type G plugs don't fit Japan Type A/B sockets. You need a plug adapter.
Will my United Kingdom hair dryer work in Japan?
Not safely if it's single-voltage. Japan runs 100V vs United Kingdom's 230V — use a dual-voltage dryer or a converter.
Is the voltage different between United Kingdom and Japan?
United Kingdom is 230V and Japan is 100V. That difference matters for single-voltage devices.
Power outlets in Japan · Adapter vs converter
Guidance only — not professional electrical advice. Always confirm against your device's label before plugging in. Local wiring (especially in hotels and older buildings) can vary.