Time difference between Singapore and Saint John's
−12 hSaint John's is 12 hours behind Singapore.
Observatory log
Singapore and Saint John's, compared
- 01Difference now
Saint John's is 12 hours behind Singapore.
Singapore: UTC+8 (UTC+8) · Saint John's: AST (UTC−4)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−12 h
Difference of Saint John's 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
21:00–22:00 in Singapore = 09:00–10:00 in Saint John's
No shared office hours: this is early or late for one side (Mon–Fri).
Also possible: Tue–Fri: 09:00–10:00 in Singapore = 21:00–22:00 in Saint John's (yesterday) · 1 h.
- 05Weekend
Singapore: Saturday and Sunday
Saint John's: Saturday and Sunday
24 hours
A day in Singapore, in Saint John's
| Singapore | Saint John's | Working hours, evening, night or weekend in each place |
|---|---|---|
| 00:00 | 12:00Yesterday | |
| 01:00 | 13:00Yesterday | |
| 02:00 | 14:00Yesterday | |
| 03:00 | 15:00Yesterday | |
| 04:00 | 16:00Yesterday | |
| 05:00 | 17:00Yesterday | |
| 06:00 | 18:00Yesterday | |
| 07:00 | 19:00Yesterday | |
| 08:00 | 20:00Yesterday | |
| 09:00 | 21:00Yesterday | |
| 10:00 | 22:00Yesterday | |
| 11:00 | 23:00Yesterday | |
| 12:00 | 00:00 | |
| 13:00 | 01:00 | |
| 14:00 | 02:00 | |
| 15:00 | 03:00 | |
| 16:00 | 04:00 | |
| 17:00 | 05:00 | |
| 18:00 | 06:00 | |
| 19:00 | 07:00 | |
| 20:00 | 08:00 | |
| 21:00 | 09:00 | |
| 22:00 | 10:00 | |
| 23:00 | 11:00 |
Working hoursEarly or eveningNightWeekend
Questions
Asked about Singapore and Saint John's
What is the time difference between Singapore and Saint John's?
Saint John's is 12 hours behind Singapore. The difference stays the same all year.
What is the best time for a call between Singapore and Saint John's?
No shared office hours. The least awkward windows, early or late for one side: Mon–Fri: 21:00–22:00 in Singapore = 09:00–10:00 in Saint John's · 1 h; Tue–Fri: 09:00–10:00 in Singapore = 21:00–22:00 in Saint John's (yesterday) · 1 h.
When does the time difference between Singapore and Saint John's change?
It does not change in the next 12 months: Singapore and Saint John's either keep the same time all year or change their clocks on the same dates.