Time Difference Between Phnom Penh and London

The time difference between Phnom Penh and London is 6 hours. When it is 12:00 noon in Phnom Penh, it is 06:00 in London. Phnom Penh uses the Asia/Phnom_Penh time zone (UTC+7), while London uses Europe/London (UTC+1).

London is 6 hours behind Phnom Penh — 6 hours
Phnom Penh, Cambodia
07:46:24
Monday, May 11, 2026
UTC+7 · +07
↔
London, United Kingdom
01:46:24
Monday, May 11, 2026
UTC+1 · BST (DST)

Time Zone Details: Phnom Penh vs London

Detail Phnom Penh London
Time Zone IDAsia/Phnom_PenhEurope/London
UTC OffsetUTC+7UTC+1
Abbreviation+07BST
DST ActiveNoYes — currently observing
CountryCambodiaUnited Kingdom
RegionAsiaEurope

Best Time to Schedule a Call

There are 2 overlapping business hours between Phnom Penh and London (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

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

Daylight Saving Time (DST) Impact

London is currently observing daylight saving time, while Phnom Penh is on standard time. When London switches back to standard time, the difference between these two cities will shift by 1 hour.

Practical Tips for Phnom Penh–London Scheduling

Compare Phnom Penh and London with Other Cities

From Phnom Penh

Phnom Penh vs New York Phnom Penh vs Tokyo Phnom Penh vs Sydney Phnom Penh vs Dubai Phnom Penh vs Los Angeles Phnom Penh vs Paris Phnom Penh vs Singapore Phnom Penh vs Berlin Phnom Penh vs Toronto Phnom Penh vs Hong Kong Phnom Penh vs Mumbai Phnom Penh vs Seoul Phnom Penh vs Chicago Phnom Penh vs San Francisco Phnom Penh vs Moscow Phnom Penh vs Bangkok Phnom Penh vs Shanghai Phnom Penh vs Sao Paulo Phnom Penh vs Mexico City Phnom Penh vs Cairo Phnom Penh vs Johannesburg

From London

London vs New York London vs Tokyo London vs Sydney London vs Dubai London vs Los Angeles London vs Paris London vs Singapore London vs Berlin London vs Toronto London vs Hong Kong London vs Mumbai London vs Seoul London vs Chicago London vs San Francisco London vs Moscow London vs Bangkok London vs Shanghai London vs Sao Paulo London vs Mexico City London vs Cairo London vs Johannesburg

Frequently Asked Questions

What is the time difference between Phnom Penh and London?

The time difference is 6 hours. London is 6 hours behind Phnom Penh.

Does the time difference change during the year?

Yes. One of these cities observes DST while the other does not, so the difference shifts by 1 hour when DST begins or ends.

When is the best time to call from Phnom Penh to London?

The best window is between 15:00 and 17:00 Phnom Penh time, which corresponds to 09:00–11:00 in London. Both sides fall within normal business hours.

How do I convert Phnom Penh time to London time?

Subtract 6 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.