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Global ClockTime zone converter & meeting planner
SETTINGS
Clock
Working hours
Start
09
End
18
Theme

AUTO follows the operating system. Working hours drive the green banding on every grid. All four persist on this device only.

Time in Ostrava vs Mexico City

Ostrava keeps CEST (UTC+2) and Mexico City keeps CST (UTC−6) today. Mexico City is 8 hours behind Ostrava; 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: 09:00–10:00 in Mexico City (17:00–18:00 your time).

Ostrava and Mexico City hour by hour, with the working-hour overlap shaded
City00:00 in Ostrava01:00 in Ostrava02:00 in Ostrava03:00 in Ostrava04:00 in Ostrava05:00 in Ostrava06:00 in Ostrava07:00 in Ostrava08:00 in Ostrava09:00 in Ostrava10:00 in Ostrava11:00 in Ostrava12:00 in Ostrava13:00 in Ostrava14:00 in Ostrava15:00 in Ostrava16:00 in Ostrava17:00 in Ostrava18:00 in Ostrava19:00 in Ostrava20:00 in Ostrava21:00 in Ostrava22:00 in Ostrava23:00 in Ostrava
Ostrava——000102030405060708091011121314151617181920212223
Mexico City——000102030405060708091011121314151617181920212223
  • Working hours
  • Shoulder
  • Night
  • Overlap

Do more with Ostrava and Mexico City

Best hours to call

17:00 in Ostrava
Inside working hours on both sides
09:00 in Mexico City

Where daylight saving pulls them apart

Ostrava next changes on Sunday 25 October 2026. Between those two dates the gap between the cities is an hour different from the one shown above — which is exactly when a recurring meeting drifts. Every date we track is on the daylight saving page.

Also useful

Common questions

How many hours ahead is Mexico City of Ostrava?

Mexico City is 8 hours behind Ostrava right now. The gap is not fixed: it moves whenever either side changes its clocks.

What is the best time to call between Ostrava and Mexico City?

Any hour in 17:00–18:00 Ostrava time is inside working hours in both cities.

Do Ostrava and Mexico City change clocks on the same date?

Only one of them does, so the gap between them changes twice a year even though neither city moved relative to the sun.