Worldtimer Watch Cities – World Timer City Reference Tool

Look up classic world-timer cities and compare hour difference from your home city.

Last updated: 17 Aug 2026 · How it’s calculated: standard UTC offsets for common world-timer reference cities, then home-to-city hour difference. DST can change real local time.

Sample result (works without JavaScript):

If home is London (UTC+0) and the city is Tokyo (UTC+9), Tokyo is 9 hours ahead. On a world-timer, read the hour aligned with Tokyo on the city ring. Check DST when relevant.

City Offset Lookup

How to use this with a world-timer

1. Set your local time as usual.
2. Find the destination city on the 24-city ring.
3. Read the hour next to that city.
4. Use day/night indication if your watch has one.
5. Adjust mentally for DST where needed.

World-timer rings are reference maps, not live internet time servers.

Important Limits

Offsets here are standard educational values for common reference cities. Political time-zone changes and daylight saving can differ from a printed bezel.

Always confirm critical travel times with a current official source.

Frequently Asked Questions

What cities are on a world timer watch?Usually 24 reference cities around the bezel or dial, one per hour zone.

How do I read a world timer watch?Read the hour aligned with each city after local time is set correctly.

Why do some world timer cities use old names?Older dials keep historical names; modern lists map them to current cities.

Does DST affect world timer watches?Yes. Fixed rings may need a one-hour mental adjustment during DST.