UTC OttawaTime Converter
UTC (UTC±0) is currently 4 hours ahead of Ottawa (EDT, UTC−4). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between UTC and Ottawa
Best meeting times:
UTC: 1:00 PM – 6:00 PM
Ottawa: 9:00 AM – 2:00 PM
Quick answer
When it's in UTC, it's the same day in Ottawa.
UTC runs 4 hours ahead of Ottawa (EST/EDT). Both sides keep standard office hours with a real 9–6 overlap: the highlighted window above works for everyone.
- Time difference
- −4h 00m
- UTC
- UTC±0
- Ottawa
- UTC−4
- Best call window
- 1:00 PM UTC
UTC to Ottawa conversion table
The next 12 hours in UTC and the matching local time in Ottawa. The current hour is highlighted; drag the converter's slider and the table follows.
| UTC | Ottawa · EDT |
|---|---|
| NOW Thu, Aug 6 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Thu, Aug 6 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Fri, Aug 7 |
Daylight saving shifts this gap by up to 1 hour
The difference between UTC and Ottawa swings between 5 and 4 hours across the year as each side starts or ends daylight saving. Clocks in Ottawa move back 1 hour to EST (UTC−5) on Sunday, November 1, 2026. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair: every combination is a live tool, not an article.
From UTC
To Ottawa
UTC, Zulu & reference
One source of truth, for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am UTC time in Ottawa?", it can cite the exact, DST-aware result, not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "UTC → Ottawa",
"url": "https://worldclock.pro/en/convert/utc-to-ottawa",
"from": {
"name": "UTC",
"type": "timezone",
"abbreviation": "UTC",
"daylightAbbreviation": null,
"iana": "Etc/UTC",
"standardUtcOffset": "+00:00",
"daylightUtcOffset": null,
"referenceCity": null
},
"to": {
"name": "Ottawa",
"type": "city",
"abbreviation": "EST",
"daylightAbbreviation": "EDT",
"iana": "America/Toronto",
"standardUtcOffset": "-05:00",
"daylightUtcOffset": "-04:00",
"referenceCity": "Ottawa"
},
"currentDifferenceMinutes": -240,
"possibleDifferencesMinutes": [
-300,
-240
],
"note": "Between the regions that use these zones the difference is 5 and 4 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between UTC and Ottawa?
UTC is currently 4 hours ahead of Ottawa. UTC is on UTC (UTC±0) and Ottawa is on EDT (UTC−4). The difference can change when either side starts or ends daylight saving time.
Is Ottawa ahead of or behind UTC?
Ottawa is currently 4 hours behind UTC.
When it is 9:00 AM in UTC, what time is it in Ottawa?
When it is 9:00 AM on a Thursday in UTC, it is 5:00 AM in Ottawa.
Do UTC and Ottawa observe daylight saving time?
UTC does not observe daylight saving time. Clocks in Ottawa move back 1 hour to EST (UTC−5) on Sunday, November 1, 2026.
How do I convert UTC time to Ottawa time?
Subtract 4 hours from any time in UTC to get the time in Ottawa. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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