Time difference between Houston and Calgary is -1:00 hours. Houston is ahead of Calgary by 1h .
Local time in Houston is 2025-08-25 09:44.
Time zone of Houston is America/Chicago.
Houston is located in United States.
Houston time in UTC is: UTC-5
Local time in Calgary is 2025-08-25 08:44.
Time zone of Calgary is America/Edmonton.
Calgary is located in Canada.
Calgary time in UTC is: UTC-6
Time difference between Houston and Calgary is -60 minutes.
| Time zone | America/Chicago |
|---|---|
| Time (H:m:s) | 09:44:24 |
| Time in 12-hour format | 09:44:24 AM |
| Date (Y-m-d) | 2025-08-25 |
| UTC Offset | -05:00 |
| Abbreviation | CDT |
| DST Active | Yes |
| Timestamp Offset | -18000 seconds |
| Time zone | America/Edmonton |
|---|---|
| Time (H:m:s) | 08:44:24 |
| Time in 12-hour format | 08:44:24 AM |
| Date (Y-m-d) | 2025-08-25 |
| UTC Offset | -06:00 |
| Abbreviation | MDT |
| DST Active | Yes |
| Timestamp Offset | -21600 seconds |
Are Houston and Calgary in the same time zone?
No, they are in different time zone.America/Chicago and America/Edmonton
| Houston | Calgary |
|---|---|
| 00:00 | 23:00 |
| 01:00 | 00:00 |
| 02:00 | 01:00 |
| 03:00 | 02:00 |
| 04:00 | 03:00 |
| 05:00 | 04:00 |
| 06:00 | 05:00 |
| 07:00 | 06:00 |
| 08:00 | 07:00 |
| 09:00 | 08:00 |
| 10:00 | 09:00 |
| 11:00 | 10:00 |
| 12:00 | 11:00 |
| 13:00 | 12:00 |
| 14:00 | 13:00 |
| 15:00 | 14:00 |
| 16:00 | 15:00 |
| 17:00 | 16:00 |
| 18:00 | 17:00 |
| 19:00 | 18:00 |
| 20:00 | 19:00 |
| 21:00 | 20:00 |
| 22:00 | 21:00 |
| 23:00 | 22:00 |
| Houston | Calgary |
|---|---|
| 12:00 AM | 11:00 PM |
| 01:00 AM | 12:00 AM |
| 02:00 AM | 01:00 AM |
| 03:00 AM | 02:00 AM |
| 04:00 AM | 03:00 AM |
| 05:00 AM | 04:00 AM |
| 06:00 AM | 05:00 AM |
| 07:00 AM | 06:00 AM |
| 08:00 AM | 07:00 AM |
| 09:00 AM | 08:00 AM |
| 10:00 AM | 09:00 AM |
| 11:00 AM | 10:00 AM |
| 12:00 PM | 11:00 AM |
| 01:00 PM | 12:00 PM |
| 02:00 PM | 01:00 PM |
| 03:00 PM | 02:00 PM |
| 04:00 PM | 03:00 PM |
| 05:00 PM | 04:00 PM |
| 06:00 PM | 05:00 PM |
| 07:00 PM | 06:00 PM |
| 08:00 PM | 07:00 PM |
| 09:00 PM | 08:00 PM |
| 10:00 PM | 09:00 PM |
| 11:00 PM | 10:00 PM |