GMT to MST time zone converter

GMT (UTC+00:00)
Greenwich Mean Time
05:37:00
Oct 19
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
MST (UTC-07:00)
Mountain Standard Time
22:37:00
Oct 18
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM

This simple GMT to MST time zone converter allows you to quickly and visually understand the time difference between GMT (GMT) and MST (MST).

2026-10-19: 5:37 AM GMT

10:37 PM (-1) MST

GMT: UTC+00:00 · MST: UTC-07:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between GMT and MST is 7 hours 0 minutes, with GMT being ahead. For example, if it is 5:37 AM GMT, the equivalent time in MST will be 10:37 PM (-1) MST.

GMT to MST hour-by-hour

2026-10-19 · GMT
Greenwich Mean TimeMountain Standard Time
00:00 GMT17:00 (-1) MST
00:30 GMT17:30 (-1) MST
01:00 GMT18:00 (-1) MST
01:30 GMT18:30 (-1) MST
02:00 GMT19:00 (-1) MST
02:30 GMT19:30 (-1) MST
03:00 GMT20:00 (-1) MST
03:30 GMT20:30 (-1) MST
04:00 GMT21:00 (-1) MST
04:30 GMT21:30 (-1) MST
05:00 GMT22:00 (-1) MST
05:30 GMT22:30 (-1) MST
06:00 GMT23:00 (-1) MST
06:30 GMT23:30 (-1) MST
07:00 GMT00:00 MST
07:30 GMT00:30 MST
08:00 GMT01:00 MST
08:30 GMT01:30 MST
09:00 GMT02:00 MST
09:30 GMT02:30 MST
10:00 GMT03:00 MST
10:30 GMT03:30 MST
11:00 GMT04:00 MST
11:30 GMT04:30 MST
12:00 GMT05:00 MST
12:30 GMT05:30 MST
13:00 GMT06:00 MST
13:30 GMT06:30 MST
14:00 GMT07:00 MST
14:30 GMT07:30 MST
15:00 GMT08:00 MST
15:30 GMT08:30 MST
16:00 GMT09:00 MST
16:30 GMT09:30 MST
17:00 GMT10:00 MST
17:30 GMT10:30 MST
18:00 GMT11:00 MST
18:30 GMT11:30 MST
19:00 GMT12:00 MST
19:30 GMT12:30 MST
20:00 GMT13:00 MST
20:30 GMT13:30 MST
21:00 GMT14:00 MST
21:30 GMT14:30 MST
22:00 GMT15:00 MST
22:30 GMT15:30 MST
23:00 GMT16:00 MST
23:30 GMT16:30 MST

Greenwich Mean Time

UTC+00:00

Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.

GMT · UTC+00:00

Mountain Standard Time

UTC-07:00

Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.

MST · UTC-07:00

Frequently Asked Questions

2026-10-19 · GMT ahead of MST: 7 hours 0 minutes. GMT: UTC+00:00; MST: UTC-07:00.

2026-10-19 · 05:37 GMT → 22:37 (-1) MST.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): GMT: 16:00 GMT – 17:00 GMT ↔ MST: 09:00 MST – 10:00 MST

GMT ahead of MST: 7 hours 0 minutes

Date → Select range → .ics. 2026-10-19 · 05:37 GMT → 22:37 (-1) MST.

GMT: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT. MST: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.