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Driving in Japan as a United Kingdom National

Japan drives on the left with strict traffic laws, excellent road conditions, and an extensive toll highway system. An International Driving Permit is required.

Key Things to Know First

IDP Required

Japan requires an International Driving Permit for foreign visitors. Obtain one in United Kingdom before departure.

How to get an IDP
Same Side of the Road

Both United Kingdom and Japan drive on the left. No adjustment needed.

Speed Signs Use km/h

United Kingdom uses mph, but Japan uses km/h. Verify your GPS or navigation app is set to the correct unit.

Side-by-Side Comparison

Rule United Kingdom Japan Change?
Traffic side Left-hand traffic Left-hand traffic Same
Speed unit mph km/h Yes
IDP required Yes Yes
Min. driving age 17 18 Differs
Emergency number 999 110 Different
Road difficulty Moderate Moderate

Speed Limits in Japan

Urban
30–40 km/h
Rural / Open road
50–60 km/h
Highway / Motorway
100–120 km/h

Speed limits in Japan are posted in km/h (kilometres per hour). Quick reference: 50 km/h ≈ 31 mph · 100 km/h ≈ 62 mph · 130 km/h ≈ 81 mph.

Documents to Carry in Japan

  • Original driving licence from United Kingdom — must be valid and unexpired
  • International Driving Permit (IDP) — required in Japan. Obtain from your national motoring association before travelling.
  • Passport or national ID — carry at all times while driving
  • Car insurance certificate — verify it covers Japan before departure
  • Vehicle registration / rental agreement

Emergency Number in Japan

110

Primary emergency number in Japan. Save it before you drive.

Emergency numbers for all countries

Full Japan Driving Guide

Road rules, toll system, fuel types, parking, regional quirks — everything you need for driving in Japan.

Read the complete guide