Time Zones

World Time Zone Map

Interactive world map grouped by UTC offset. Click any region to see all countries and zones currently using that offset.

Every offset shown here is reckoned east or west of the prime meridian, the 0° line of longitude at Greenwich from which world time is measured. For the count behind the map, see how many time zones there are.

World UTC offset map-12-11-10-9-8-7-6-5-4-3-2-1UT+1+2+3+4+5+6+7+8+9+10+11+12
UTC+01:00
Time-zone boundaries © OpenStreetMap contributors, via timezone-boundary-builder (ODbL).

34 distinct UTC offsets are observed worldwide right now — each marked by its own colour, with daylight saving applied. Click any region or offset band to see which countries are there.

UTC+01:00

23 countries or regions currently on this offset.

Western European Summer Time WEST

Central European Standard Time CET

West Africa Time WAT

Irish Standard Time IST

Morocco Time MT

British Summer Time BST

Western Sahara Time WST

Also at this offset (no named zone)