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United States
Hong Kong, China

Driving in Hong Kong, China as a United States National

Hong Kong drives on the left with dense traffic, narrow hill roads, and an extensive tunnel network. Excellent public transport makes driving unnecessary for most visitors, but the territory offers scenic routes to outlying areas.

Key Things to Know First

IDP Required

Hong Kong, China requires an International Driving Permit for foreign visitors. Obtain one in United States before departure.

How to get an IDP
Drive on the Left — You Are Switching Sides

United States drives on the right, but Hong Kong, China drives on the left. Extra caution required at roundabouts, intersections, and after exits.

Tips for switching sides
Speed Signs Use km/h

United States uses mph, but Hong Kong, China uses km/h. Verify your GPS or navigation app is set to the correct unit.

Side-by-Side Comparison

Rule United States Hong Kong, China Change?
Traffic side Right-hand traffic Left-hand traffic Yes
Speed unit mph km/h Yes
IDP required Yes Yes
Min. driving age 16 18 Differs
Emergency number 911 999 Different
Road difficulty Easy Challenging

Speed Limits in Hong Kong, China

Urban
50 km/h
Rural / Open road
50–70 km/h
Highway / Motorway
80–110 km/h

Speed limits in Hong Kong, China 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 Hong Kong, China

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

Emergency Number in Hong Kong, China

999

Primary emergency number in Hong Kong, China. Save it before you drive.

Emergency numbers for all countries

Full Hong Kong, China Driving Guide

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

Read the complete guide