Time in San Juan vs Mexico City
San Juan keeps AST (UTC−4) and Mexico City keeps CST (UTC−6) today. Mexico City is 2 hours behind San Juan; the rows below read both clocks live.
The working day, side by side
Hours shaded in both rows are inside working hours in both cities: 09:00–16:00 in Mexico City (11:00–18:00 your time).
| City | 00:00 in San Juan | 01:00 in San Juan | 02:00 in San Juan | 03:00 in San Juan | 04:00 in San Juan | 05:00 in San Juan | 06:00 in San Juan | 07:00 in San Juan | 08:00 in San Juan | 09:00 in San Juan | 10:00 in San Juan | 11:00 in San Juan | 12:00 in San Juan | 13:00 in San Juan | 14:00 in San Juan | 15:00 in San Juan | 16:00 in San Juan | 17:00 in San Juan | 18:00 in San Juan | 19:00 in San Juan | 20:00 in San Juan | 21:00 in San Juan | 22:00 in San Juan | 23:00 in San Juan |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| San Juan—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| Mexico City—— | 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
- Working hours
- Shoulder
- Night
- Overlap
Do more with San Juan and Mexico City
Best hours to call
11:00 in San Juan
Inside working hours on both sides
09:00 in Mexico City
12:00 in San Juan
Inside working hours on both sides
10:00 in Mexico City
13:00 in San Juan
Inside working hours on both sides
11:00 in Mexico City
14:00 in San Juan
Inside working hours on both sides
12:00 in Mexico City
Where daylight saving pulls them apart
Neither San Juan nor Mexico City changes its clocks, so the gap above holds all year.
Also useful
Common questions
How many hours ahead is Mexico City of San Juan?
Mexico City is 2 hours behind San Juan right now. The gap is not fixed: it moves whenever either side changes its clocks.
What is the best time to call between San Juan and Mexico City?
Any hour in 11:00–18:00 San Juan time is inside working hours in both cities.
Do San Juan and Mexico City change clocks on the same date?
Neither city changes its clocks, so the gap between them never moves.