Time Difference Between Cancun and San Francisco

The time difference between Cancun and San Francisco is 3 hours. When it is 12:00 noon in Cancun, it is 09:00 in San Francisco. Cancun uses the America/Cancun time zone (UTC-5), while San Francisco uses America/Los_Angeles (UTC-8).

San Francisco is 3 hours behind Cancun — 3 hours
Cancun, Mexico
11:13:46
Saturday, November 7, 2026
UTC-5 · EST
↔
San Francisco, United States
08:13:46
Saturday, November 7, 2026
UTC-8 · PST

Time Zone Details: Cancun vs San Francisco

Detail Cancun San Francisco
Time Zone IDAmerica/CancunAmerica/Los_Angeles
UTC OffsetUTC-5UTC-8
AbbreviationESTPST
DST ActiveNoNo
CountryMexicoUnited States
RegionNorth AmericaNorth America

Best Time to Schedule a Call

There are 5 overlapping business hours between Cancun and San Francisco (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

12:00–17:00 in Cancun  =  09:00–14:00 in San Francisco

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Cancun time to San Francisco time. Rows highlighted in green indicate overlapping business hours in both cities.

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

Daylight Saving Time (DST) Impact

Neither Cancun nor San Francisco 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 Cancun–San Francisco Scheduling

Compare Cancun and San Francisco with Other Cities

From Cancun

From San Francisco

Frequently Asked Questions

What is the time difference between Cancun and San Francisco?

The time difference is 3 hours. San Francisco is 3 hours behind Cancun.

Does the time difference change during the year?

It can. If either Cancun or San Francisco 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 Cancun to San Francisco?

The best window is between 12:00 and 17:00 Cancun time, which corresponds to 09:00–14:00 in San Francisco. Both sides fall within normal business hours.

How do I convert Cancun time to San Francisco time?

Subtract 3 hours from Cancun time to get San Francisco 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.