Power
Do you need a plug adapter from Thailand to Japan?
No adapter needed
Plugs from Thailand fit sockets in Japan. Both use Type A/B/C/O, so you will not need an adapter.
Thailand to Japan
Thailand → Japan
- Thailand plugs
- A B C O
- Japan sockets
- A B
- Adapter
- Not required
- Voltage
- 220V → 100V
Japan runs at 100V, lower than Thailand’s 220V. Dual-voltage chargers are fine; single-voltage high-draw devices may underperform.
Common questions
Do I need a plug adapter from Thailand to Japan?
No. Both Thailand and Japan use Type A/B/C/O sockets, so your plugs will fit.
Will my devices work on Japan’s voltage?
Japan runs at 100V, 50/60Hz. Dual-voltage chargers (most phones and laptops) are fine; single-voltage devices may need a converter.