From Guyana to Japan
When travelling from Guyana to Japan: Some of your Guyana plug types fit in Japan (A, B). Bring a compact adapter for the others. Voltage is different (120V / 240V → 100V). Check your charger label; if it doesn’t list 100V you’ll also need a voltage converter. Frequency differs (60Hz → 50Hz / 60Hz). Modern phone and laptop chargers are usually fine, but some clocks, motors, and appliances may behave incorrectly.
Your plugs
Type A
Fits
Type B
Fits
Type D
No fit
Type G
No fit
Accepted in Japan
Type A
Type B
2 of 4 plug type(s) match
You: A, B, D, G • Japan: A, B
No fit for: D, G
Voltage: 120V / 240V → 100V
Different voltage
You may need a voltage converter.
Frequency: 60Hz → 50Hz / 60Hz
Different frequency
Check device supports both 50/60 Hz.
Adapters 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.