1:16 AM
Thursday, August 13, 2026
UTC+00:00Fixed offset
Time Zone Converter
GMT to MDTTime Converter
Convert Greenwich Mean Time to Mountain Daylight Time, compare their live UTC offsets and explore a complete 24-hour conversion table.
Live clocksDST aware24-hour table
Live comparison
Current local times
From
GMT
Greenwich Mean Time
To
MDT
Mountain Daylight Time
Enter a local date and time using GMT.
MDT
7:16 PM
Wednesday, August 12, 2026
UTC-06:00Fixed offset
Time difference
MDT is 6 hours behind GMT
Hourly comparison
24 hours24-hour conversion table
Compare each hour in GMT with MDT.
| Hour | GMT | MDT | Difference |
|---|---|---|---|
| 0 | 1:16 AM Thursday, August 13, 2026 | 7:16 PM Wednesday, August 12, 2026 | -6h |
| 1 | 2:16 AM Thursday, August 13, 2026 | 8:16 PM Wednesday, August 12, 2026 | -6h |
| 2 | 3:16 AM Thursday, August 13, 2026 | 9:16 PM Wednesday, August 12, 2026 | -6h |
| 3 | 4:16 AM Thursday, August 13, 2026 | 10:16 PM Wednesday, August 12, 2026 | -6h |
| 4 | 5:16 AM Thursday, August 13, 2026 | 11:16 PM Wednesday, August 12, 2026 | -6h |
| 5 | 6:16 AM Thursday, August 13, 2026 | 12:16 AM Thursday, August 13, 2026 | -6h |
| 6 | 7:16 AM Thursday, August 13, 2026 | 1:16 AM Thursday, August 13, 2026 | -6h |
| 7 | 8:16 AM Thursday, August 13, 2026 | 2:16 AM Thursday, August 13, 2026 | -6h |
| 8 | 9:16 AM Thursday, August 13, 2026 | 3:16 AM Thursday, August 13, 2026 | -6h |
| 9 | 10:16 AM Thursday, August 13, 2026 | 4:16 AM Thursday, August 13, 2026 | -6h |
| 10 | 11:16 AM Thursday, August 13, 2026 | 5:16 AM Thursday, August 13, 2026 | -6h |
| 11 | 12:16 PM Thursday, August 13, 2026 | 6:16 AM Thursday, August 13, 2026 | -6h |
| 12 | 1:16 PM Thursday, August 13, 2026 | 7:16 AM Thursday, August 13, 2026 | -6h |
| 13 | 2:16 PM Thursday, August 13, 2026 | 8:16 AM Thursday, August 13, 2026 | -6h |
| 14 | 3:16 PM Thursday, August 13, 2026 | 9:16 AM Thursday, August 13, 2026 | -6h |
| 15 | 4:16 PM Thursday, August 13, 2026 | 10:16 AM Thursday, August 13, 2026 | -6h |
| 16 | 5:16 PM Thursday, August 13, 2026 | 11:16 AM Thursday, August 13, 2026 | -6h |
| 17 | 6:16 PM Thursday, August 13, 2026 | 12:16 PM Thursday, August 13, 2026 | -6h |
| 18 | 7:16 PM Thursday, August 13, 2026 | 1:16 PM Thursday, August 13, 2026 | -6h |
| 19 | 8:16 PM Thursday, August 13, 2026 | 2:16 PM Thursday, August 13, 2026 | -6h |
| 20 | 9:16 PM Thursday, August 13, 2026 | 3:16 PM Thursday, August 13, 2026 | -6h |
| 21 | 10:16 PM Thursday, August 13, 2026 | 4:16 PM Thursday, August 13, 2026 | -6h |
| 22 | 11:16 PM Thursday, August 13, 2026 | 5:16 PM Thursday, August 13, 2026 | -6h |
| 23 | 12:16 AM Friday, August 14, 2026 | 6:16 PM Thursday, August 13, 2026 | -6h |
About GMT
A time standard based on the mean solar time at Greenwich, London.
- Full name
- Greenwich Mean Time
- Type
- Fixed UTC offset
- Regions
- United Kingdom, Iceland, Western Africa
Target time zone
About MDT
The daylight-saving offset used in parts of the Mountain Time region.
- Full name
- Mountain Daylight Time
- Type
- Fixed UTC offset
- Regions
- United States, Canada
Reverse this conversion
Convert MDT back to GMT.
FAQ
GMT to MDT time FAQ
Common questions about converting Greenwich Mean Time to Mountain Daylight Time, their UTC offsets and daylight-saving behavior.
What is the time difference between GMT and MDT?
MDT is 6 hours behind GMT on this date.
What time is 9:00 AM GMT in MDT?
When it is 9:00 AM in GMT, it is 3:00 AM in MDT on Thursday, August 13, 2026.
Is MDT ahead of GMT?
No. MDT is currently 6 hours behind GMT.
Do GMT and MDT use daylight saving time?
GMT is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date. MDT is defined as a fixed UTC offset. Its offset does not change automatically according to the selected date.
Where are GMT and MDT used?
GMT is associated with United Kingdom, Iceland, Western Africa. MDT is associated with United States, Canada. Time-zone abbreviations can be ambiguous, so TimeInOne uses the specific definitions shown on this page.