Travel guide to United Kingdom (London) — Passport validity, power plugs, currency & emergency numbers
Plan your trip to United Kingdom with Viajadorum. Verified practical travel intelligence:
- Capital: London
- Official language: English
- Currency: Pound Sterling (GBP · £)
- Passport validity & visa rule: Passport valid for the entire stay plus UK Electronic Travel Authorisation (ETA) or visa depending on nationality. (Min. 6 months)
- Power plugs & electricity: Type G (3 rectangular British pins) · 230 V (50 Hz)
- Emergency numbers: Police: 999 / 112 | Ambulance: 999 / 112 | Fire: 999 / 112
- International calling code: +44
- Tap water safety: Safe potable tap water.
- Tipping custom: 10% to 12.5% at restaurants (check if an optional service charge is already included).
- Driving side: Left