This simple MT to GMT time zone converter allows you to quickly and visually understand the time difference between MT (MT) and GMT (GMT).
12:11 PM GMT
MT: UTC-06:00 · GMT: UTC+00:00
Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between MT and GMT is 6 hours 0 minutes, with GMT being ahead. For example, if it is 6:11 AM MT, the equivalent time in GMT will be 12:11 PM GMT.
| Mountain Time | Greenwich Mean Time |
|---|---|
| 00:00 MDT | 06:00 GMT |
| 00:30 MDT | 06:30 GMT |
| 01:00 MDT | 07:00 GMT |
| 01:30 MDT | 07:30 GMT |
| 02:00 MDT | 08:00 GMT |
| 02:30 MDT | 08:30 GMT |
| 03:00 MDT | 09:00 GMT |
| 03:30 MDT | 09:30 GMT |
| 04:00 MDT | 10:00 GMT |
| 04:30 MDT | 10:30 GMT |
| 05:00 MDT | 11:00 GMT |
| 05:30 MDT | 11:30 GMT |
| 06:00 MDT | 12:00 GMT |
| 06:30 MDT | 12:30 GMT |
| 07:00 MDT | 13:00 GMT |
| 07:30 MDT | 13:30 GMT |
| 08:00 MDT | 14:00 GMT |
| 08:30 MDT | 14:30 GMT |
| 09:00 MDT | 15:00 GMT |
| 09:30 MDT | 15:30 GMT |
| 10:00 MDT | 16:00 GMT |
| 10:30 MDT | 16:30 GMT |
| 11:00 MDT | 17:00 GMT |
| 11:30 MDT | 17:30 GMT |
| 12:00 MDT | 18:00 GMT |
| 12:30 MDT | 18:30 GMT |
| 13:00 MDT | 19:00 GMT |
| 13:30 MDT | 19:30 GMT |
| 14:00 MDT | 20:00 GMT |
| 14:30 MDT | 20:30 GMT |
| 15:00 MDT | 21:00 GMT |
| 15:30 MDT | 21:30 GMT |
| 16:00 MDT | 22:00 GMT |
| 16:30 MDT | 22:30 GMT |
| 17:00 MDT | 23:00 GMT |
| 17:30 MDT | 23:30 GMT |
| 18:00 MDT | 00:00 (+1) GMT |
| 18:30 MDT | 00:30 (+1) GMT |
| 19:00 MDT | 01:00 (+1) GMT |
| 19:30 MDT | 01:30 (+1) GMT |
| 20:00 MDT | 02:00 (+1) GMT |
| 20:30 MDT | 02:30 (+1) GMT |
| 21:00 MDT | 03:00 (+1) GMT |
| 21:30 MDT | 03:30 (+1) GMT |
| 22:00 MDT | 04:00 (+1) GMT |
| 22:30 MDT | 04:30 (+1) GMT |
| 23:00 MDT | 05:00 (+1) GMT |
| 23:30 MDT | 05:30 (+1) GMT |
America/Denver
Uses IANA time zone rules for the selected date.
MDT · UTC-06:00
UTC+00:00
Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.
GMT · UTC+00:00
2026-10-19 · MT behind GMT: 6 hours 0 minutes. MT: UTC-06:00; GMT: UTC+00:00.
2026-10-19 · 06:11 MT → 12:11 GMT.
Weekday overlap (Mon–Fri, 09:00–17:00 in both places): MT: 09:00 MDT – 11:00 MDT ↔ GMT: 15:00 GMT – 17:00 GMT
MT behind GMT: 6 hours 0 minutes
Date → Select range → .ics. 2026-10-19 · 06:11 MT → 12:11 GMT.
MT: Uses IANA time zone rules for the selected date. Next clock change: 2026-11-01 01:00 MST GMT: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.