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Koh Samui: plugs, time difference & currency

Plug adapter from the UK?YesType A, B, C, F, O
Voltage230VSame as UK (230V)
Local time now–+7h / +6h vs UK
CurrencyTHBThai baht
Drive on theLeftSame as UK
Tipping5–10%Restaurants

🔌 Plugs

Yes. You'll need a universal travel adapter. The voltage (230V) is close to the UK's 230V, so UK appliances work with just a plug adapter.

Plug adapter for Koh Samui →

🕒 Time

Koh Samui is 7 hours ahead of the UK in the UK winter and 6 hours ahead of the UK in the UK summer (the clocks change on different dates).

UK to Koh Samui time chart →

💶 Money

Koh Samui uses the Thai baht (THB). Rounding up or 5–10% in restaurants is appreciated. Small tips for massages and hotel staff are common.

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Related questions

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Common questions

Do I need a plug adapter for Koh Samui?

Yes. You'll need a universal travel adapter.

What is the time difference between the UK and Koh Samui?

Koh Samui is 7 hours ahead of the UK in the UK winter and 6 hours ahead of the UK in the UK summer (the clocks change on different dates).

What currency is used in Koh Samui?

The Thai baht (THB).

For passports, visas, entry requirements, health and safety advice, always check GOV.UK foreign travel advice before you travel.