Time difference between Ciudad Madero and London

London is 7 hours ahead of Ciudad Madero.

America/Monterrey Europe/London same day

Local time in both cities

Ciudad Madero · Mexico
00:20
Monday, 21 September 2026
America/Monterrey · UTC-06:00
London · United Kingdom
07:20
Monday, 21 September 2026
Europe/London · UTC+01:00

London is 7 hours ahead of Ciudad Madero.

same day

Time zones

Ciudad MaderoAmerica/Monterrey · UTC-06:00
LondonEurope/London · UTC+01:00

Ciudad Madero does not observe daylight saving and stays on UTC-06:00 all year.

London is currently on daylight saving time (UTC+01:00). Next change: 2026-10-25 01:00.

Hour-by-hour conversion

Calculated for 2026-09-21 local time in Ciudad Madero. The two places start and end daylight saving on different dates, so another day can give a different result.

Ciudad Madero (source) London (target)
00:00 07:00
01:00 08:00
02:00 09:00
03:00 10:00
04:00 11:00
05:00 12:00
06:00 13:00
07:00 14:00
08:00 15:00
09:00 16:00
10:00 17:00
11:00 18:00
12:00 19:00
13:00 20:00
14:00 21:00
15:00 22:00
16:00 23:00
17:00 00:00 next day
18:00 01:00 next day
19:00 02:00 next day
20:00 03:00 next day
21:00 04:00 next day
22:00 05:00 next day
23:00 06:00 next day

FAQ

How many hours apart are Ciudad Madero and London right now?
The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
Is this difference the same all year?
Not necessarily. Ciudad Madero uses America/Monterrey and London uses Europe/London; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
How do I read the conversion table?
The left column lists each whole hour in Ciudad Madero; the right column is the local time in London at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.

Both cities