Offset
The time difference between Singapore and Calgary is 14 hours.
Singapore (SGT) is ahead of Calgary (MDT).
SGT: UTC+8
MDT: UTC-6
Calgary is currently observing daylight saving time; Singapore is not.
When to schedule
Standard business hours (9 AM–5 PM, Mon–Fri) in Singapore and Calgary don't overlap on the same weekday. Calgary is 14 hours behind Singapore.
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.
Singapore
- New Year's DayThu, Jan 1
- Chinese New YearTue, Feb 17
- Chinese New YearWed, Feb 18
- Hari Raya PuasaFri, Mar 20
- Good FridayFri, Apr 3
- Labour DayFri, May 1
- Hari Raya Haji (Tentative Date)Wed, May 27
- National DayMon, Aug 10
- DeepavaliMon, Nov 9
- Christmas DayFri, Dec 25
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.
| Singapore | Calgary | Day |
|---|---|---|
| 12:00 am | 10:00 am | -1 day |
| 1:00 am | 11:00 am | -1 day |
| 2:00 am | 12:00 pm | -1 day |
| 3:00 am | 1:00 pm | -1 day |
| 4:00 am | 2:00 pm | -1 day |
| 5:00 am | 3:00 pm | -1 day |
| 6:00 am | 4:00 pm | -1 day |
| 7:00 am | 5:00 pm | -1 day |
| 8:00 am | 6:00 pm | -1 day |
| 9:00 am | 7:00 pm | -1 day |
| 10:00 am | 8:00 pm | -1 day |
| 11:00 am | 9:00 pm | -1 day |
| 12:00 pm | 10:00 pm | -1 day |
| 1:00 pm | 11:00 pm | -1 day |
| 2:00 pm | 12:00 am | Same day |
| 3:00 pm | 1:00 am | Same day |
| 4:00 pm | 2:00 am | Same day |
| 5:00 pm | 3:00 am | Same day |
| 6:00 pm | 4:00 am | Same day |
| 7:00 pm | 5:00 am | Same day |
| 8:00 pm | 6:00 am | Same day |
| 9:00 pm | 7:00 am | Same day |
| 10:00 pm | 8:00 am | Same day |
| 11:00 pm | 9:00 am | Same day |
Daylight saving time
Calgary observes daylight saving time; Singapore 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
- 6:59 AM
- Sunset
- 7:10 PM
- Day length
- 12h 12m
- Sunrise
- 5:24 AM
- Sunset
- 9:48 PM
- Day length
- 16h 24m
Daylight overlap: 4h 49m — 6:59 AM–11:48 AM in Singapore (4:59 PM–9:48 PM in Calgary). Both locations are in daylight during this window.
Cities in these zones
Other cities in Mountain Time
Browse all cities to see the current local time anywhere.
Airports in these zones
Airports in Singapore Time
- SIN
Airports in Mountain Time
- YYC
- YEG
Related conversions
Common conversions
- What is 9:00 am Singapore in Calgary?
- 9:00 am Singapore is 7:00 pm Calgary, the previous day.
- What is 12:00 pm Singapore in Calgary?
- 12:00 pm Singapore is 10:00 pm Calgary, the previous day.
- What is 12:30 pm Singapore in Calgary?
- 12:30 pm Singapore is 10:30 pm Calgary, the previous day.
- What is 2:00 pm Singapore in Calgary?
- 2:00 pm Singapore is 12:00 am Calgary.
- What is 5:00 pm Singapore in Calgary?
- 5:00 pm Singapore is 3:00 am Calgary.
- What is 11:30 pm Singapore in Calgary?
- 11:30 pm Singapore is 9:30 am Calgary.