Offset
The time difference between Bangkok and Calgary is 13 hours.
Bangkok (ICT) is ahead of Calgary (MDT).
ICT: UTC+7
MDT: UTC-6
Calgary is currently observing daylight saving time; Bangkok is not.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Bangkok and Calgary don't overlap on the same weekday. Calgary is 13 hours behind Bangkok.
Realistic options: hand off asynchronously, or stretch one side by an hour to catch the other team at the start or end of their day.
This window may shift by an hour during daylight saving time.
Public holidays in 2026
National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.
Canada
- New Year's DayThu, Jan 1
- Good FridayFri, Apr 3
- Victoria DayMon, May 18
- Canada DayWed, Jul 1
- Labour DayMon, Sep 7
- National Day for Truth and ReconciliationWed, Sep 30
- ThanksgivingMon, Oct 12
- Christmas DayFri, Dec 25
About these zones
Quick reference
Full 24-hour conversion table — tap any time to open it in the converter.
| Bangkok | Calgary | Day |
|---|---|---|
| 12:00 am | 11:00 am | -1 day |
| 1:00 am | 12:00 pm | -1 day |
| 2:00 am | 1:00 pm | -1 day |
| 3:00 am | 2:00 pm | -1 day |
| 4:00 am | 3:00 pm | -1 day |
| 5:00 am | 4:00 pm | -1 day |
| 6:00 am | 5:00 pm | -1 day |
| 7:00 am | 6:00 pm | -1 day |
| 8:00 am | 7:00 pm | -1 day |
| 9:00 am | 8:00 pm | -1 day |
| 10:00 am | 9:00 pm | -1 day |
| 11:00 am | 10:00 pm | -1 day |
| 12:00 pm | 11:00 pm | -1 day |
| 1:00 pm | 12:00 am | Same day |
| 2:00 pm | 1:00 am | Same day |
| 3:00 pm | 2:00 am | Same day |
| 4:00 pm | 3:00 am | Same day |
| 5:00 pm | 4:00 am | Same day |
| 6:00 pm | 5:00 am | Same day |
| 7:00 pm | 6:00 am | Same day |
| 8:00 pm | 7:00 am | Same day |
| 9:00 pm | 8:00 am | Same day |
| 10:00 pm | 9:00 am | Same day |
| 11:00 pm | 10:00 am | Same day |
Daylight saving time
Calgary observes daylight saving time; Bangkok does not. The offset between the two zones changes when Calgary transitions: on Sunday, November 1, 2026, clocks fall back from MDT to MST.
See the daylight saving time page for transition dates across every time zone.
Daylight today
- Sunrise
- 5:51 AM
- Sunset
- 6:45 PM
- Day length
- 12h 55m
- Sunrise
- 5:24 AM
- Sunset
- 9:48 PM
- Day length
- 16h 24m
Daylight overlap: 4h 58m — 5:51 AM–10:48 AM in Bangkok (4:51 PM–9:48 PM in Calgary). Both locations are in daylight during this window.
Cities in these zones
Other cities in Indochina Time
Other cities in Mountain Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Indochina Time
- HAN
- BKK
- DMK
- HPH
Airports in Mountain Time
- YYC
- YEG
Related conversions
Common conversions
- What is 9:00 am Bangkok in Calgary?
- 9:00 am Bangkok is 8:00 pm Calgary, the previous day.
- What is 12:00 pm Bangkok in Calgary?
- 12:00 pm Bangkok is 11:00 pm Calgary, the previous day.
- What is 12:30 pm Bangkok in Calgary?
- 12:30 pm Bangkok is 11:30 pm Calgary, the previous day.
- What is 2:00 pm Bangkok in Calgary?
- 2:00 pm Bangkok is 1:00 am Calgary.
- What is 5:00 pm Bangkok in Calgary?
- 5:00 pm Bangkok is 4:00 am Calgary.
- What is 11:30 pm Bangkok in Calgary?
- 11:30 pm Bangkok is 10:30 am Calgary.