Time difference
Time difference between Ottawa and San Francisco
Find the best time to schedule a call or meeting.
San Francisco is currently 3 hours behind Ottawa.
Ottawa • EDT
9:17 AM
Thursday, Jun 18
San Francisco • PDT
6:17 AM
Thursday, Jun 18
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Best times to meet
The 9 AM – 5 PM business windows in both cities overlap for 5 hours. 12 PM–5 PM in Ottawa is 9 AM–2 PM in San Francisco. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Ottawa | San Francisco |
|---|---|
| 8 AM | 5:00 AM |
| 12 PM | 9:00 AM |
| 3 PM | 12:00 PM |
| 5 PM | 2:00 PM |
| 9 PM | 6:00 PM |
Daylight saving
The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
Frequently asked questions
- How many hours ahead is San Francisco than Ottawa?
- San Francisco is 3 hours behind Ottawa.
- What time is 9 AM in Ottawa in San Francisco?
- 9:00 AM in Ottawa is 6:00 AM in San Francisco.
- Do Ottawa and San Francisco observe daylight saving?
- The time difference between these two cities stays the same over the next six months — neither zone is changing for daylight saving in that window.
- When is the best time to call San Francisco from Ottawa?
- Aim for 12 PM–5 PM in Ottawa, which is 9 AM–2 PM in San Francisco.