Observatory log
Singapore and Cuiaba, compared
- 01Difference now
Cuiaba is 12 hours behind Singapore.
Singapore: UTC+8 (UTC+8) · Cuiaba: UTC−4 (UTC−4)
- 02Through 2026–2027
The difference stays the same all year.
- 1 January 2026 – 31 December 2027−12 h
Difference of Cuiaba 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 Cuiaba
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 Cuiaba (yesterday) · 1 h.
- 05Weekend
Singapore: Saturday and Sunday
Cuiaba: Saturday and Sunday
24 hours
A day in Singapore, in Cuiaba
| Singapore | Cuiaba | 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 Cuiaba
What is the time difference between Singapore and Cuiaba?
Cuiaba is 12 hours behind Singapore. The difference stays the same all year.
What is the best time for a call between Singapore and Cuiaba?
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 Cuiaba · 1 h; Tue–Fri: 09:00–10:00 in Singapore = 21:00–22:00 in Cuiaba (yesterday) · 1 h.
When does the time difference between Singapore and Cuiaba change?
It does not change in the next 12 months: Singapore and Cuiaba either keep the same time all year or change their clocks on the same dates.