UTC to GMT Time Converter
Compare UTC and GMT instantly. The clocks below stay in sync with the IANA time-zone database, so daylight-saving transitions are handled automatically for both UTC and GMT.
24-Hour Comparison Timeline
Green = working hours · Yellow = early/late · Red = night
24-hour reference table
| UTC (UTC) | GMT (GMT) |
|---|---|
| 12:00 AM | 12:00 AM |
| 01:00 AM | 01:00 AM |
| 02:00 AM | 02:00 AM |
| 03:00 AM | 03:00 AM |
| 04:00 AM | 04:00 AM |
| 05:00 AM | 05:00 AM |
| 06:00 AM | 06:00 AM |
| 07:00 AM | 07:00 AM |
| 08:00 AM | 08:00 AM |
| 09:00 AM | 09:00 AM |
| 10:00 AM | 10:00 AM |
| 11:00 AM | 11:00 AM |
| 12:00 PM | 12:00 PM |
| 01:00 PM | 01:00 PM |
| 02:00 PM | 02:00 PM |
| 03:00 PM | 03:00 PM |
| 04:00 PM | 04:00 PM |
| 05:00 PM | 05:00 PM |
| 06:00 PM | 06:00 PM |
| 07:00 PM | 07:00 PM |
| 08:00 PM | 08:00 PM |
| 09:00 PM | 09:00 PM |
| 10:00 PM | 10:00 PM |
| 11:00 PM | 11:00 PM |
Daylight saving time
Neither UTC nor GMT observes daylight saving time — the offset between UTC and GMT is fixed year-round.
Working-hours overlap
9 AM–5 PM UTC (9 AM–5 PM GMT) — the shared 9-to-5 window for meetings.
Frequently asked questions
What is the time difference between UTC and GMT?+
GMT (UTC+00:00) is currently 0 hours ahead of UTC (UTC+00:00). This page recalculates the offset live from the IANA time-zone database, including any daylight-saving transitions.
Does UTC or GMT observe daylight saving time?+
Neither UTC nor GMT observes daylight saving time, so the offset stays fixed all year. Times on this page always reflect the current local rules.
What are the best meeting hours between UTC and GMT?+
Standard 9–5 working hours in UTC and GMT overlap from 9 AM to 5 PM UTC (9 AM–5 PM GMT). Schedule calls inside this window to keep both sides in normal business hours.
How do I quickly convert UTC to GMT?+
Use the live clocks and 24-hour reference table above. Pick any hour on the UTC row to see the matching GMT time. The Event Planner also lets you pick a specific date and share it with attendees.