Can I Use My Electric Shaver in Japan?

Good to go

You're good — plug right in.

Your device's voltage range matches this country, and the plug fits. You can use it directly — no adapter or converter needed. As a final check, confirm the voltage range printed on the device label.

The short answer

Most modern electric shavers are dual-voltage (100–240V) and charge worldwide with a plug adapter. Older single-voltage models need a converter — check the base for "100–240V".

Japan runs 100V at 50Hz. Japan uses 100V — the lowest standard mains voltage of any developed country. Plugs look identical to US Type A/B, but the lower voltage means even a US 120V device runs slightly weaker. The frequency is split: 50Hz in the east (Tokyo), 60Hz in the west (Osaka). This matters only for motor- and clock-based devices, not for 50/60Hz-labeled chargers.

Electric Shaver in Japan at a glance

Your electric shaver vs Japan's grid
Device voltage profiledual
Typical wattage5–15W
Destination voltage100V (100–100V)
Destination frequency50Hz / 60Hz
Destination plug typesType A, B
Voltage mismatch120V → 100V = -20V
VerdictGood to go
Look for "INPUT 100–240V" on the label. If it says "120V" only — do not plug it in abroad without a converter.

Other devices & destinations

FAQ

Will a travel adapter let me use my electric shaver in Japan?

Japan sockets use Type A/B. Your plug already fits, so no adapter is needed.

Do I need a voltage converter for a electric shaver in Japan?

No. If your electric shaver is dual-voltage (100–240V), you don't need a converter in Japan.

What plug type does Japan use?

Japan uses Type A, B sockets at 100V / 50Hz.

Adapter vs converter explained

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.