Observatory log
Singapore and Concordia, compared
- 01Difference now
Concordia is 11 hours behind Singapore.
Singapore: UTC+8 (UTC+8) · Concordia: UTC−3 (UTC−3)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−11 h
Difference of Concordia 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
20:00–22:00 in Singapore = 09:00–11:00 in Concordia
No shared office hours: this is early or late for one side (Mon–Fri).
- 05Weekend
Singapore: Saturday and Sunday
Concordia: Saturday and Sunday
24 hours
A day in Singapore, in Concordia
| Singapore | Concordia | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 13:00Yesterday | |
| 01:00 | 14:00Yesterday | |
| 02:00 | 15:00Yesterday | |
| 03:00 | 16:00Yesterday | |
| 04:00 | 17:00Yesterday | |
| 05:00 | 18:00Yesterday | |
| 06:00 | 19:00Yesterday | |
| 07:00 | 20:00Yesterday | |
| 08:00 | 21:00Yesterday | |
| 09:00 | 22:00Yesterday | |
| 10:00 | 23:00Yesterday | |
| 11:00 | 00:00 | |
| 12:00 | 01:00 | |
| 13:00 | 02:00 | |
| 14:00 | 03:00 | |
| 15:00 | 04:00 | |
| 16:00 | 05:00 | |
| 17:00 | 06:00 | |
| 18:00 | 07:00 | |
| 19:00 | 08:00 | |
| 20:00 | 09:00 | |
| 21:00 | 10:00 | |
| 22:00 | 11:00 | |
| 23:00 | 12:00 |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Singapore and Concordia
What is the time difference between Singapore and Concordia?
Concordia is 11 hours behind Singapore. The difference stays the same all year.
What is the best time for a call between Singapore and Concordia?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 20:00–22:00 in Singapore = 09:00–11:00 in Concordia · 2 h.
When does the time difference between Singapore and Concordia change?
It does not change in the next 12 months: Singapore and Concordia either keep the same time all year or change their clocks on the same dates.