UTC to GMT Converter
Convert UTC to Greenwich Mean Time instantly. GMT is the reference time at 0° longitude. It is numerically identical to UTC year-round — this page exists for the many people who search “UTC to GMT” expecting a conversion, and the honest answer is that none is needed.
Quick conversion reference
Every UTC hour today, converted to Greenwich Mean Time. Scroll horizontally on small screens.
| UTC (24h) | Greenwich Mean Time (GMT) |
|---|---|
| 00:00 | 00:00 |
| 01:00 | 01:00 |
| 02:00 | 02:00 |
| 03:00 | 03:00 |
| 04:00 | 04:00 |
| 05:00 | 05:00 |
| 06:00 | 06:00 |
| 07:00 | 07:00 |
| 08:00 | 08:00 |
| 09:00 | 09:00 |
| 10:00 | 10:00 |
| 11:00 | 11:00 |
| 12:00 | 12:00 |
| 13:00 | 13:00 |
| 14:00 | 14:00 |
| 15:00 | 15:00 |
| 16:00 | 16:00 |
| 17:00 | 17:00 |
| 18:00 | 18:00 |
| 19:00 | 19:00 |
| 20:00 | 20:00 |
| 21:00 | 21:00 |
| 22:00 | 22:00 |
| 23:00 | 23:00 |
UTC to GMT difference
GMT is the reference time at 0° longitude. It is numerically identical to UTC year-round — this page exists for the many people who search “UTC to GMT” expecting a conversion, and the honest answer is that none is needed.
Current offset
Greenwich Mean Time is currently +0 relative to UTC. This offset does not change during the year.
Date rollover
Because Greenwich Mean Time is offset from UTC, a UTC time near midnight can land on a different calendar date in GMT. The converter above flags this automatically with a day tag.
Frequently asked questions
Right now it is UTC+0. GMT is the reference time at 0° longitude. It is numerically identical to UTC year-round — this page exists for the many people who search “UTC to GMT” expecting a conversion, and the honest answer is that none is needed.
Greenwich Mean Time does not observe daylight saving, so the offset from UTC stays constant throughout the year.
When the converted time crosses midnight, the result panel shows a “+1 day” or “−1 day” tag next to the time, and the reference chart below marks every hour that falls on a different calendar day.