Time Difference Between Phnom Penh and Tokyo

The time difference between Phnom Penh and Tokyo is 2 hours. When it is 12:00 noon in Phnom Penh, it is 14:00 in Tokyo. Phnom Penh uses the Asia/Phnom_Penh time zone (UTC+7), while Tokyo uses Asia/Tokyo (UTC+9).

Tokyo is 2 hours ahead of Phnom Penh — 2 hours
Phnom Penh, Cambodia
05:26:57
Friday, March 27, 2026
UTC+7 · +07
↔
Tokyo, Japan
07:26:57
Friday, March 27, 2026
UTC+9 · JST

Time Zone Details: Phnom Penh vs Tokyo

Detail Phnom Penh Tokyo
Time Zone IDAsia/Phnom_PenhAsia/Tokyo
UTC OffsetUTC+7UTC+9
Abbreviation+07JST
DST ActiveNoNo
CountryCambodiaJapan
RegionAsiaAsia

Best Time to Schedule a Call

There are 6 overlapping business hours between Phnom Penh and Tokyo (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–15:00 in Phnom Penh  =  11:00–17:00 in Tokyo

Hour-by-Hour Time Conversion

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

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

Daylight Saving Time (DST) Impact

Neither Phnom Penh nor Tokyo 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–Tokyo Scheduling

Compare Phnom Penh and Tokyo with Other Cities

From Phnom Penh

Phnom Penh vs New York Phnom Penh vs London 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 Tokyo

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

Frequently Asked Questions

What is the time difference between Phnom Penh and Tokyo?

The time difference is 2 hours. Tokyo is 2 hours ahead of Phnom Penh.

Does the time difference change during the year?

It can. If either Phnom Penh or Tokyo 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 Tokyo?

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

How do I convert Phnom Penh time to Tokyo time?

Add 2 hours to Phnom Penh time to get Tokyo 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.