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Convert time between 60+ world time zones. Compare cities, handle DST, and copy results.
A time zone is a region of the globe that observes a uniform standard time, defined by its UTC offset. There are 24 primary time zones, though fractional offsets and Daylight Saving Time adjustments mean over 40 distinct offsets are in active use worldwide.
03:46:02 PM
Wed, Apr 29, 2026
04:46:02 PM
Wed, Apr 29, 2026
12:46:02 AM
Thu, Apr 30, 2026
01:46:02 AM
Thu, Apr 30, 2026
| Offset | Example Zones |
|---|---|
| UTC−12 | Baker Island |
| UTC−8 | Los Angeles, Vancouver |
| UTC−5 | New York, Toronto |
| UTC±0 | London (GMT), Reykjavik |
| UTC+1 | Paris, Berlin, Madrid |
| UTC+3 | Moscow, Nairobi |
| UTC+5:30 | Mumbai, New Delhi |
| UTC+8 | Beijing, Singapore, HK |
| UTC+9 | Tokyo, Seoul |
Did you know? The concept of standardized time zones was first proposed by Canadian Sir Sandford Fleming in 1879. Before that, each city set its own local time by the sun. The global adoption of 24 standard time zones followed the International Meridian Conference in Washington D.C. in 1884.
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