Time difference
Ottawa to Singapore Time Difference
Singapore is 12 hours ahead of Ottawa — when it's 12:00 PM in Ottawa, it's 12:00 AM the next day in Singapore. (Ottawa (America/Toronto, EDT); Singapore (Asia/Singapore, GMT+8).) Below: live local times, the best hours for a call, a full conversion table, and exact daylight-saving dates.
Singapore is 12 hours ahead of Ottawa. Standard 9 AM–5 PM business hours in Ottawa and Singapore do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Ottawa and Singapore — the converter on this page always reflects the correct offset for the date you pick.
- When it's 9:00 AM in Ottawa, it's 9:00 PM in Singapore.
- When it's 9:00 AM in Singapore, it's 9:00 PM the previous day in Ottawa.
Singapore is currently 12 hours ahead of Ottawa.
Interactive converter
12:00PM
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Best times to meet
Standard 9 AM – 5 PM hours in Ottawa and Singapore do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in Ottawa, or a 6–8 PM meeting in Singapore.
Quick conversion table
| Ottawa | Singapore |
|---|---|
| 12 AM | 12:00 PM |
| 1 AM | 1:00 PM |
| 2 AM | 2:00 PM |
| 3 AM | 3:00 PM |
| 4 AM | 4:00 PM |
| 5 AM | 5:00 PM |
| 6 AM | 6:00 PM |
| 7 AM | 7:00 PM |
| 8 AM | 8:00 PM |
| 9 AM | 9:00 PM |
| 10 AM | 10:00 PM |
| 11 AM | 11:00 PM |
| 12 PM | 12:00 AM (next day) |
| 1 PM | 1:00 AM (next day) |
| 2 PM | 2:00 AM (next day) |
| 3 PM | 3:00 AM (next day) |
| 4 PM | 4:00 AM (next day) |
| 5 PM | 5:00 AM (next day) |
| 6 PM | 6:00 AM (next day) |
| 7 PM | 7:00 AM (next day) |
| 8 PM | 8:00 AM (next day) |
| 9 PM | 9:00 AM (next day) |
| 10 PM | 10:00 AM (next day) |
| 11 PM | 11:00 AM (next day) |
Daylight saving
On November 1, 2026, Ottawa shifts for daylight saving. After that, Singapore will be 13 hours ahead of Ottawa (currently 12 hours ahead of Ottawa). The converter and the tables above always reflect the correct offset for the date you pick.
- Ottawa is currently observing daylight saving time.
- Singapore does not observe daylight saving time.
Frequently asked questions
- Is Singapore ahead of or behind Ottawa?
- Singapore is 12 hours ahead of Ottawa.
- How many hours ahead of Ottawa is Singapore?
- Singapore is 12 hours ahead of Ottawa.
- What time is 9 AM in Ottawa in Singapore?
- 9:00 AM in Ottawa is 9:00 PM in Singapore.
- What time is noon in Ottawa in Singapore?
- 12:00 PM in Ottawa is 12:00 AM the next day in Singapore.
- What time is 5 PM in Ottawa in Singapore?
- 5:00 PM in Ottawa is 5:00 AM the next day in Singapore. Useful for end-of-day handoffs between the two offices.
- What time is 3 PM in Ottawa in Singapore?
- 3:00 PM in Ottawa is 3:00 AM the next day in Singapore.
- Is Ottawa currently observing daylight saving time?
- Ottawa is currently observing daylight saving time (summer time).
- Is Singapore currently observing daylight saving time?
- Singapore does not observe daylight saving time — its UTC offset stays the same all year.
- Do Ottawa and Singapore observe daylight saving?
- On November 1, 2026, Ottawa shifts for daylight saving. After that, Singapore will be 13 hours ahead of Ottawa (currently 12 hours ahead of Ottawa). The converter and the tables above always reflect the correct offset for the date you pick.
- When is the best time to call Singapore from Ottawa?
- Ottawa and Singapore business hours don't overlap. The closest options are early mornings in Ottawa or late evenings, when one side stretches outside 9–5.
- When is the best time to call Ottawa from Singapore?
- Singapore and Ottawa business hours don't overlap. The closest options are early mornings in Singapore or late evenings, when one side stretches outside 9–5.
- Ottawa (EDT) to Singapore (GMT+8) — how do I convert quickly?
- Add 12 hours to Ottawa local time to get Singapore local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.
Other conversions
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