Live
10:51:23
Current local time in Ottawa, Canada.
EST/EDT UTC-04:00
Relative to You
Detecting your timezone…
Relative to London
-4 hours
behind
Noon here = 16:00 London
09:00 here = 13:00 London
12:00 here = 16:00 London
17:00 here = 21:00 London
ISO Week
11 Odd Week
Sun
07:21
|
18:44
Today
It's morning in Ottawa. Mid-morning in Ottawa. Offices are busy, meetings are underway. The city runs at UTC-04:00.
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Quick Facts
| Country | Canada |
| Timezone | EST/EDT |
| UTC Offset | UTC-04:00 |
| Sunrise | 07:21 |
| Sunset | 18:44 |
| Coordinates | 45.42°N, -75.70°E |
Frequently Asked Questions
Is it currently business hours in Ottawa?
Yes, it is currently business hours in Ottawa. The local time is 10:51, which falls within the typical 09:00–17:00 working window. Use our Time Zone Planner to find the best meeting time across cities.
What is the UTC offset for Ottawa?
Ottawa is currently at UTC-04:00. The timezone identifier is EST/EDT. When it is noon in Ottawa, it is 16:00 in London. You can embed a live Ottawa clock on your website.
What ISO week number is it in Ottawa?
It is currently ISO week 11 (odd week) in Ottawa. ISO week numbers follow the ISO 8601 standard, where week 1 is the week containing the first Thursday of the year. Learn more about ISO week numbers.
Nearby Cities
Same Timezone (EST/EDT)
Popular Cities
Ottawa follows Eastern Standard Time. It operates at UTC-5 in winter and UTC-4 during daylight saving.