From Tahiti to Japan
When travelling from Tahiti to Japan: None of your Tahiti plug types fit in Japan. You will need a travel adapter. Voltage is different (220V → 100V). Check your charger label; if it doesn’t list 100V you’ll also need a voltage converter. Frequency is the same at 50Hz / 60Hz.
Tahiti
JapanYour plugs
Type C
No fit
Type E
No fit
Accepted in Japan
Type A
Type B
0 of 2 plug type(s) match
You: C, E • Japan: A, B
No fit for: C, E
Voltage: 220V → 100V
Different voltage
You may need a voltage converter.
Frequency: 50Hz / 60Hz → 50Hz / 60Hz
Same frequency
You will need an adapter and likely a converterAdapters you may need
Your plug shape does not fully match. Voltage differs; check for 100–240V support.
About electricity in Japan
Japan uses 100V with both 50Hz (east) and 60Hz (west); sockets are Type A/B.
Grid & history
Unique split frequency legacy persisted from early imports of German and American generators.
Availability
Very high reliability in cities.
Sockets & hotels
Many sockets are ungrounded Type A.