Observatory log
Singapore and Calgary, compared
- 01Difference now
Calgary is 14 hours behind Singapore.
Singapore: UTC+8 (UTC+8) · Calgary: MDT (UTC−6)
- 02Through 2026–2027
- 1 January 2026 – 8 March 2026−15 h
- 8 March 2026 – 31 December 2027−14 h
Difference of Calgary from Singapore. It changes on the days either place changes its clocks (dates local to that place).
- 03Shared working hours
Their working days never overlap.
Counted as 09:00–17:00 local time on each place’s own working days, for the next seven days.
- 04Best time to meet
09:00–12:00 in Singapore = 19:00–22:00 in Calgary
No shared office hours: this is early or late for one side (Tue–Fri).
Also possible: Tue–Fri: 06:00–07:00 in Singapore = 16:00–17:00 in Calgary (yesterday) · 1 h.
- 05Weekend
Singapore: Saturday and Sunday
Calgary: Saturday and Sunday
24 hours
A day in Singapore, in Calgary
| Singapore | Calgary | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 10:00Yesterday | |
| 01:00 | 11:00Yesterday | |
| 02:00 | 12:00Yesterday | |
| 03:00 | 13:00Yesterday | |
| 04:00 | 14:00Yesterday | |
| 05:00 | 15:00Yesterday | |
| 06:00 | 16:00Yesterday | |
| 07:00 | 17:00Yesterday | |
| 08:00 | 18:00Yesterday | |
| 09:00 | 19:00Yesterday | |
| 10:00 | 20:00Yesterday | |
| 11:00 | 21:00Yesterday | |
| 12:00 | 22:00Yesterday | |
| 13:00 | 23:00Yesterday | |
| 14:00 | 00:00 | |
| 15:00 | 01:00 | |
| 16:00 | 02:00 | |
| 17:00 | 03:00 | |
| 18:00 | 04:00 | |
| 19:00 | 05:00 | |
| 20:00 | 06:00 | |
| 21:00 | 07:00 | |
| 22:00 | 08:00 | |
| 23:00 | 09:00 |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Singapore and Calgary
What is the time difference between Singapore and Calgary?
Calgary is 14 hours behind Singapore. The difference stays the same all year.
What is the best time for a call between Singapore and Calgary?
No shared office hours. The least awkward windows, early or late for one side: Tue–Fri: 09:00–12:00 in Singapore = 19:00–22:00 in Calgary (yesterday) · 3 h; Tue–Fri: 06:00–07:00 in Singapore = 16:00–17:00 in Calgary (yesterday) · 1 h.
When does the time difference between Singapore and Calgary change?
It does not change in the next 12 months: Singapore and Calgary either keep the same time all year or change their clocks on the same dates.