Power Plugs & Adapters in Japan

Plug types
Type A (flat 2-pin), Type B (3-pin, rare)
Voltage
100V
Frequency
50Hz (East) / 60Hz (West)
Adapter needed
US/Canada: No adapter needed (same plug). Europe/UK/Australia: Need Type A adapter.

Notes

Japan's 100V is lower than most countries. Most modern electronics (phones, laptops) work fine. Hair dryers from 220V countries may be underpowered.

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