SGT to Ottawa Time Converter
EST is 13 hours behind SGT. 9:00 AM SGT = 8:00 PM EST (previous day).
EST is 13 hours behind SGT at the moment. To convert SGT to Ottawa Time, subtract 13 hours from the SGT time: 9:00 AM SGT = 8:00 PM EST (previous day).
SGT (Singapore Time) is used in Singapore. Ottawa Time (Ottawa time) is used in Ottawa, Canada.
SGT to Ottawa Time time conversion table
SGT to Ottawa Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| SGT | Ottawa Time | Day |
|---|---|---|
| 12:00 AM SGT | 11:00 AM EST | previous day |
| 1:00 AM SGT | 12:00 PM EST | previous day |
| 2:00 AM SGT | 1:00 PM EST | previous day |
| 3:00 AM SGT | 2:00 PM EST | previous day |
| 4:00 AM SGT | 3:00 PM EST | previous day |
| 5:00 AM SGT | 4:00 PM EST | previous day |
| 6:00 AM SGT | 5:00 PM EST | previous day |
| 7:00 AM SGT | 6:00 PM EST | previous day |
| 8:00 AM SGT | 7:00 PM EST | previous day |
| 9:00 AM SGT | 8:00 PM EST | previous day |
| 10:00 AM SGT | 9:00 PM EST | previous day |
| 11:00 AM SGT | 10:00 PM EST | previous day |
| 12:00 PM SGT | 11:00 PM EST | previous day |
| 1:00 PM SGT | 12:00 AM EST | night |
| 2:00 PM SGT | 1:00 AM EST | night |
| 3:00 PM SGT | 2:00 AM EST | night |
| 4:00 PM SGT | 3:00 AM EST | night |
| 5:00 PM SGT | 4:00 AM EST | night |
| 6:00 PM SGT | 5:00 AM EST | night |
| 7:00 PM SGT | 6:00 AM EST | — |
| 8:00 PM SGT | 7:00 AM EST | — |
| 9:00 PM SGT | 8:00 AM EST | — |
| 10:00 PM SGT | 9:00 AM EST | — |
| 11:00 PM SGT | 10:00 AM EST | — |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert SGT to Ottawa Time
Subtract 13 hours from the SGT time to get Ottawa Time.
Example: 9:00 AM SGT = 8:00 PM EST (previous day).
Across midnight: 1:00 AM SGT = 12:00 PM EST (previous day). The date changes, so always check the day as well as the hour.
Time difference between SGT and Ottawa Time
The time difference between SGT and Ottawa Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 7 Mar 2026: Ottawa Time is 13 hours behind of SGT.
- 8 Mar 2026 – 31 Oct 2026: Ottawa Time is 12 hours behind of SGT.
- 1 Nov 2026 – 31 Dec 2026: Ottawa Time is 13 hours behind of SGT.
SGT and Ottawa Time during daylight saving time
- SGT does not observe daylight saving time; it stays on UTC+8 all year.
- Ottawa Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).
Best time for a meeting between SGT and Ottawa Time
SGT and Ottawa Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM SGT, which is 6:00 PM EST.
SGT to Ottawa Time FAQ
What is the time difference between SGT and Ottawa Time?
Right now EST is 13 hours behind SGT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM SGT in Ottawa Time?
9:00 AM SGT is 8:00 PM EST (previous day).
What is 12 PM (noon) SGT in Ottawa Time?
12:00 PM SGT is 11:00 PM EST (previous day).
Is Ottawa Time ahead of or behind SGT?
EST is 13 hours behind SGT, so it is earlier in Ottawa Time than in SGT.
Does SGT change for daylight saving time?
No. SGT stays on the same offset all year, so conversions never shift for daylight saving time.
Does Ottawa Time change for daylight saving time?
Yes. Ottawa Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.
What is the best time for a meeting between SGT and Ottawa Time?
SGT and Ottawa Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM SGT, which is 6:00 PM EST.
Related conversions
Convert Ottawa Time to SGT
Convert SGT to other time zones
Convert other time zones to Ottawa Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.