Time Difference Between Ottawa and Mexico City

The time difference between Ottawa and Mexico City is 2 hours. When it is 12:00 noon in Ottawa, it is 10:00 in Mexico City. Ottawa uses the America/Toronto time zone (UTC-4), while Mexico City uses America/Mexico_City (UTC-6).

Mexico City is 2 hours behind Ottawa — 2 hours
Ottawa, Canada
18:23:28
Thursday, March 26, 2026
UTC-4 · EDT (DST)
Mexico City, Mexico
16:23:28
Thursday, March 26, 2026
UTC-6 · CST

Time Zone Details: Ottawa vs Mexico City

Detail Ottawa Mexico City
Time Zone IDAmerica/TorontoAmerica/Mexico_City
UTC OffsetUTC-4UTC-6
AbbreviationEDTCST
DST ActiveYes — currently observingNo
CountryCanadaMexico
RegionNorth AmericaNorth America

Best Time to Schedule a Call

There are 6 overlapping business hours between Ottawa and Mexico City (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

11:00–17:00 in Ottawa  =  09:00–15:00 in Mexico City

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Ottawa time to Mexico City time. Rows highlighted in green indicate overlapping business hours in both cities.

Ottawa Mexico City
00:00 22:00 (-1 day) Night
01:00 23:00 (-1 day) Night
02:00 00:00 Night
03:00 01:00 Night
04:00 02:00 Night
05:00 03:00 Night
06:00 04:00
07:00 05:00
08:00 06:00
09:00 07:00
10:00 08:00
11:00 09:00 Overlap
12:00 10:00 Overlap
13:00 11:00 Overlap
14:00 12:00 Overlap
15:00 13:00 Overlap
16:00 14:00 Overlap
17:00 15:00
18:00 16:00
19:00 17:00
20:00 18:00
21:00 19:00
22:00 20:00 Night
23:00 21:00 Night

Daylight Saving Time (DST) Impact

Ottawa is currently observing daylight saving time, while Mexico City is on standard time. When Ottawa switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Ottawa–Mexico City Scheduling

Compare Ottawa and Mexico City with Other Cities

From Ottawa

From Mexico City

Frequently Asked Questions

What is the time difference between Ottawa and Mexico City?

The time difference is 2 hours. Mexico City is 2 hours behind Ottawa.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Ottawa to Mexico City?

The best window is between 11:00 and 17:00 Ottawa time, which corresponds to 09:00–15:00 in Mexico City. Both sides fall within normal business hours.

How do I convert Ottawa time to Mexico City time?

Subtract 2 hours from Ottawa time to get Mexico City time. Use the hour-by-hour table above for a quick reference.

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.