Time Difference Between Phnom Penh and London

The time difference between Phnom Penh and London is 7 hours. When it is 12:00 noon in Phnom Penh, it is 05:00 in London. Phnom Penh uses the Asia/Phnom_Penh time zone (UTC+7), while London uses Europe/London (UTC+0).

London is 7 hours behind Phnom Penh — 7 hours
Phnom Penh, Cambodia
05:22:31
Friday, March 27, 2026
UTC+7 · +07
London, United Kingdom
22:22:31
Thursday, March 26, 2026
UTC+0 · GMT

Time Zone Details: Phnom Penh vs London

Detail Phnom Penh London
Time Zone IDAsia/Phnom_PenhEurope/London
UTC OffsetUTC+7UTC+0
Abbreviation+07GMT
DST ActiveNoNo
CountryCambodiaUnited Kingdom
RegionAsiaEurope

Best Time to Schedule a Call

There are 1 overlapping business hours between Phnom Penh and London (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

16:00–17:00 in Phnom Penh  =  09:00–10:00 in London

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from Phnom Penh time to London time. Rows highlighted in green indicate overlapping business hours in both cities.

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

Daylight Saving Time (DST) Impact

Neither Phnom Penh nor London 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 Phnom Penh–London Scheduling

Compare Phnom Penh and London with Other Cities

From Phnom Penh

From London

Frequently Asked Questions

What is the time difference between Phnom Penh and London?

The time difference is 7 hours. London is 7 hours behind Phnom Penh.

Does the time difference change during the year?

It can. If either Phnom Penh or London 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 Phnom Penh to London?

The best window is between 16:00 and 17:00 Phnom Penh time, which corresponds to 09:00–10:00 in London. Both sides fall within normal business hours.

How do I convert Phnom Penh time to London time?

Subtract 7 hours from Phnom Penh time to get London 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.