Mexico City time to London time
London is 6 hours ahead of Mexico City in January and 7 hours ahead of in July (Mexico City GMT-6/UTC−06:00 in summer; London BST/UTC+01:00). Enter a Mexico City time below to convert it, or leave it blank to see the current time in both cities.
How to use the Mexico City to London time
- Type a Mexico City time (24-hour) and optionally a date, or leave blank for now.
- Click Convert.
- Read the London time and the working-hours table.
Time difference between Mexico City and London
London is 6 hours ahead of Mexico City in January and 7 hours ahead of in July. London observes daylight saving time and Mexico City does not, so the difference changes twice a year. Mexico City uses America/Mexico City time (UTC−06:00 in January, UTC−06:00 in July); London uses Europe/London (UTC+00:00 in January, UTC+01:00 in July).
Working week in Mexico City and London
Mexico City: Mexico abolished daylight saving in October 2022, so Mexico City stays on UTC−6 all year; it now matches Chicago in winter and is an hour behind in summer.
London: Office hours 09:00–17:30, weekend Saturday–Sunday. Clocks go forward on the last Sunday of March (BST, UTC+1) and back on the last Sunday of October (GMT).
Quick conversion table (summer difference)
| Mexico City | London |
|---|---|
| 08:00 | 15:00 |
| 09:00 | 16:00 |
| 10:00 | 17:00 |
| 12:00 | 19:00 |
| 14:00 | 21:00 |
| 16:00 | 23:00 |
| 18:00 | 01:00 (next day) |
| 20:00 | 03:00 (next day) |
| 22:00 | 05:00 (next day) |
Table uses the July difference; the tool above applies the exact rule for any date.
Best time to call between Mexico City and London
Within normal office hours (09:00–18:00) in both cities: 9:00–10:00 Mexico City time. For a compromise outside that window, the fairest slots are the ones nearest each side's start or end of day, alternating who takes the inconvenient hour.
Reverse
Need the other direction? See London to Mexico City, or the general time zone converter.
Frequently asked questions
How many hours ahead is London from Mexico City?
London is 6 hours ahead of Mexico City in January and 7 hours ahead of in July.
When it is 12:00 noon in Mexico City, what time is it in London?
19:00 in summer (); use the tool for a specific date.
Does the converter handle daylight saving?
Yes, for the exact date you enter, using the IANA time-zone rules in your browser.
Privacy
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Last updated 2026-09-23.