Japan
The practical basics before you go: plugs, emergency numbers, money, tipping and the time.
The country in brief
About 123 million people live in Japan, on 377,974 km². The capital is Tokyo.
- Capital
- Tokyo
- Population
- 123,366,734
- Area
- 377,974 km²
- Official languages
- Japanese
No land borders
Facts change, so check the important things before you travel.
Population: World Bank, 2025 (CC BY 4.0). Capital, area and languages: Wikidata. Facts fetched October 30, 2026.
Before you go
Which plugs are used in Japan?
Sockets take plug type A/B, at 100 V and 50 Hz.
That is lower than Europe's 230 V: phone and laptop chargers handle it, but check hair dryers and the like.
What is the emergency number in Japan?
Call 110 for the police, 119 for an ambulance and 119 for the fire brigade.
Do you tip in Japan?
Not expected.
Which side of the road do they drive on in Japan?
Traffic drives on the left, so look right first when you cross the street.
What currency is used in Japan?
Prices are in Japanese Yen (JPY).
What language do they speak in Japan?
Official languages: Japanese.
How do I call a number in Japan from abroad?
To call a number there from abroad, start with +81.
Entry rules and travel advice
Visa rules depend on your passport and can change at short notice. Your own government keeps them up to date, so check its advice before you book.
Links checked October 30, 2026.

