Time difference
Time difference between Houston and Ottawa
Find the best time to schedule a call or meeting.
Ottawa is currently 1 hour ahead of Houston.
Houston • CDT
8:09 AM
Thursday, Jun 18
Ottawa • EDT
9:09 AM
Thursday, Jun 18
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Best times to meet
The 9 AM – 5 PM business windows in both cities overlap for 7 hours. 9 AM–4 PM in Houston is 10 AM–5 PM in Ottawa. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.
Quick conversion table
| Houston | Ottawa |
|---|---|
| 8 AM | 9:00 AM |
| 12 PM | 1:00 PM |
| 3 PM | 4:00 PM |
| 5 PM | 6:00 PM |
| 9 PM | 10:00 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 Ottawa than Houston?
- Ottawa is 1 hour ahead of Houston.
- What time is 9 AM in Houston in Ottawa?
- 9:00 AM in Houston is 10:00 AM in Ottawa.
- Do Houston and Ottawa 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 Ottawa from Houston?
- Aim for 9 AM–4 PM in Houston, which is 10 AM–5 PM in Ottawa.