Time Difference Between Ottawa and Mexico City

The time difference between Ottawa and Mexico City is 1 hour. When it is 12:00 noon in Ottawa, it is 11:00 in Mexico City. Ottawa uses the America/Toronto time zone (UTC-5), while Mexico City uses America/Mexico_City (UTC-6).

Mexico City is 1 hour behind Ottawa — 1 hour
Ottawa, Canada
11:13:29
Saturday, November 7, 2026
UTC-5 · EST
↔
Mexico City, Mexico
10:13:29
Saturday, November 7, 2026
UTC-6 · CST

Time Zone Details: Ottawa vs Mexico City

Detail Ottawa Mexico City
Time Zone IDAmerica/TorontoAmerica/Mexico_City
UTC OffsetUTC-5UTC-6
AbbreviationESTCST
DST ActiveNoNo
CountryCanadaMexico
RegionNorth AmericaNorth America

Best Time to Schedule a Call

There are 7 overlapping business hours between Ottawa and Mexico City (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

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

Daylight Saving Time (DST) Impact

Neither Ottawa nor Mexico City is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

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 1 hour. Mexico City is 1 hour behind Ottawa.

Does the time difference change during the year?

It can. If either Ottawa or Mexico City observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

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

The best window is between 10:00 and 17:00 Ottawa time, which corresponds to 09:00–16:00 in Mexico City. Both sides fall within normal business hours.

How do I convert Ottawa time to Mexico City time?

Subtract 1 hour 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.