Time Zone Converter
Convert times between any world time zones with a live world clock.
Source Date & Time
Converted Times
Live World Clock
How It Works
Pick a date/time and source timezone. Add target zones to compare. A live world clock shows current time in major cities.
**Time Zone Converter — Schedule Across the World**
Coordinating across time zones is a daily challenge for remote teams. Our converter shows any date/time in up to 25 world time zones simultaneously, with automatic DST handling via the browser's Intl API.
**Key Market Hours (UTC)**
| Market | Open | Close |
|---|---|---|
| Tokyo (TSE) | 00:00 | 06:30 |
| London (LSE) | 08:00 | 16:30 |
| New York (NYSE) | 13:30 | 20:00 |
Frequently Asked Questions
UTC (Coordinated Universal Time) is the world's primary time standard. All zones are expressed as offsets from UTC (e.g., EST = UTC−5, IST = UTC+5:30).
Yes. The converter uses the browser's Intl.DateTimeFormat API which automatically applies DST rules for each timezone.
Typically 5 hours (London ahead). During DST transitions the difference can temporarily be 4 or 6 hours.
India Standard Time (IST) is UTC+5:30. India does not observe DST.
GMT (Greenwich Mean Time) is effectively the same as UTC for everyday purposes. The UK uses GMT in winter and BST (UTC+1) in summer.