Current MDT time
· week 43 · day 294/365
Mountain Daylight Time
MDT means Mountain Daylight Time. It is fixed at UTC-6 and does not change for daylight saving time.
- Zone
- MDT
- UTC offset
- UTC-6
- DST
- No
- Next change
- None
- Countries
- 1
- Representative IANA zones
- 1
- 09:00 in UTC
- 15:00
These IANA zones keep UTC-6 under the current tzdb rules; historical offsets may differ.
Etc/GMT+6
MT uses MST (UTC-7) during standard time and MDT (UTC-6) during daylight saving time. The fixed abbreviations keep their own offsets. MT
Time difference with your location
Mountain Daylight Time is 6 hours behind UTC. Compare with your local time →
Where this time is used
Cities in 1 countries keep UTC-6 throughout 2026. Sharing an offset does not necessarily mean using the same abbreviation.
| Country | States / provinces | Cities |
|---|---|---|
| Mexico | — | 6 |
Countries and cities in this time zone · MDT
6 representative cities below currently show UTC-6.
| Location | Local time | UTC offset |
|---|---|---|
| Mexico CityMexico | UTC-6 | |
| IztapalapaMexico | UTC-6 | |
| Puebla CityMexico | UTC-6 |
| Location | Local time | UTC offset |
|---|---|---|
| EcatepecMexico | UTC-6 | |
| Querétaro CityMexico | UTC-6 | |
| LeónMexico | UTC-6 |
Other zones with the same UTC offset
4 other time zones share UTC-6 with MDT right now. Regional zones may leave this offset when their clocks change.
Quick conversions · MDT
MDT = UTC-6, so 09:00 MDT = 15:00 UTC (on the corresponding UTC day). These 40 zones show the equivalent of 09:00 MDT using today's offsets.
| Time zone | UTC · difference | 09:00 MDT = |
|---|---|---|
| MDT to UTCCoordinated Universal Time | UTC+0+6h | 15:00 |
| MDT to ESTEastern Standard Time | UTC-5+1h | 10:00 |
| MDT to ISTIndia Standard Time | UTC+5:30+11h30m | 20:30 |
| MDT to PSTPacific Standard Time | UTC-8−2h | 07:00 |
| MDT to GMTGreenwich Mean Time | UTC+0+6h | 15:00 |
| MDT to CSTCentral Standard Time | UTC-6same time | 09:00 |
| MDT to MSTMountain Standard Time | UTC-7−1h | 08:00 |
| MDT to CETCentral European Time | UTC+1+7h | 16:00 |
| MDT to AESTAustralian Eastern Standard Time | UTC+10+16h | 01:00 |
| MDT to ICTIndochina Time | UTC+7+13h | 22:00 |
| MDT to JSTJapan Standard Time | UTC+9+15h | 00:00 |
| MDT to KSTKorea Standard Time | UTC+9+15h | 00:00 |
| MDT to SGTSingapore Time | UTC+8+14h | 23:00 |
| MDT to HKTHong Kong Time | UTC+8+14h | 23:00 |
| MDT to BSTBritish Summer Time | UTC+1+7h | 16:00 |
| MDT to EDTEastern Daylight Time | UTC-4+2h | 11:00 |
| MDT to PDTPacific Daylight Time | UTC-7−1h | 08:00 |
| MDT to CDTCentral Daylight Time | UTC-5+1h | 10:00 |
| MDT to ACDTAustralian Central Daylight Time | UTC+10:30+16h30m | 01:30 |
| MDT to ACSTAustralian Central Standard Time | UTC+9:30+15h30m | 00:30 |
| Time zone | UTC · difference | 09:00 MDT = |
|---|---|---|
| MDT to ADTAtlantic Daylight Time | UTC-3+3h | 12:00 |
| MDT to AEDTAustralian Eastern Daylight Time | UTC+11+17h | 02:00 |
| MDT to AFSTAfghanistan Time | UTC+4:30+10h30m | 19:30 |
| MDT to AKDTAlaska Daylight Time | UTC-8−2h | 07:00 |
| MDT to AKSTAlaska Standard Time | UTC-9−3h | 06:00 |
| MDT to ALMTAlmaty Time | UTC+5+11h | 20:00 |
| MDT to AOEAnywhere on Earth | UTC-12−6h | 03:00 |
| MDT to AST-ARABIAArabia Standard Time | UTC+3+9h | 18:00 |
| MDT to ARTArgentina Time | UTC-3+3h | 12:00 |
| MDT to ASTAtlantic Standard Time | UTC-4+2h | 11:00 |
| MDT to AWSTAustralian Western Standard Time | UTC+8+14h | 23:00 |
| MDT to BDTBangladesh Time | UTC+6+12h | 21:00 |
| MDT to BRTBrasília Time | UTC-3+3h | 12:00 |
| MDT to CATCentral Africa Time | UTC+2+8h | 17:00 |
| MDT to CTCentral Time | UTC-5+1h | 10:00 |
| MDT to CESTCentral European Summer Time | UTC+2+8h | 17:00 |
| MDT to CHADTChatham Daylight Time | UTC+13:45+19h45m | 04:45 |
| MDT to CHASTChatham Standard Time | UTC+12:45+18h45m | 03:45 |
| MDT to CST-CHINAChina Standard Time | UTC+8+14h | 23:00 |
| MDT to CHSTChamorro Standard Time | UTC+10+16h | 01:00 |
Frequently asked questions
What is MDT?
MDT means Mountain Daylight Time. It is fixed at UTC-6 and does not change for daylight saving time.
Where is MDT's UTC offset used?
UTC-6 is used all year in Mexico. 1 countries in our data have cities at this offset; local abbreviations can differ.
Is MST the same as MT?
MT uses MST (UTC-7) during standard time and MDT (UTC-6) during daylight saving time. The fixed abbreviations keep their own offsets.
Which states use MT?
MT is used in all or part of Colorado, Idaho, Montana, New Mexico, North Dakota, South Dakota, Texas, Utah, and Wyoming. Some states span more than one time zone.
MDT vs UTC: what is the difference?
MDT = UTC-6, so 09:00 MDT = 15:00 UTC (on the corresponding UTC day).
Does MDT have daylight saving time?
No. MDT always means UTC-6. A region may switch to a different abbreviation, but this fixed label does not change its offset.