World Timezones

Phnom Penh to Shanghai Converter

Compare Shanghai to Phnom Penh instead
Phnom Penh5:02 pmWed, Jul 22
Phnom PenhICT
Cambodia · UTC+7
5:02 pmWed, Jul 22
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
ShanghaiCST
China · UTC+8
6:02 pmWed, Jul 22
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a

Offset

The time difference between Phnom Penh and Shanghai is 1 hour.

1 hour

Phnom Penh (ICT) is behind Shanghai (CST).

ICT: UTC+7

CST: UTC+8

Neither Phnom Penh nor Shanghai is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–4 PM in Phnom Penh (10 AM–5 PM in Shanghai).

Both teams are in working hours during this window on weekdays.

Suggested time: 12:00 PM Phnom Penh (1:00 PM Shanghai).

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

China

  • New Year's DayThu, Jan 1
  • Chinese New Year (Spring Festival)Tue, Feb 17
  • Labour DayFri, May 1
  • Dragon Boat FestivalFri, Jun 19
  • Mid-Autumn FestivalFri, Sep 25
  • National DayThu, Oct 1

About these zones

Phnom Penh uses Indochina Time (ICT). To call Cambodia, dial +855.

Shanghai uses China Standard Time (CST). To call China, dial +86.

Shanghai is approximately 1,700 miles northeast of Phnom Penh.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

Phnom PenhShanghaiDay
12:00 am1:00 amSame day
1:00 am2:00 amSame day
2:00 am3:00 amSame day
3:00 am4:00 amSame day
4:00 am5:00 amSame day
5:00 am6:00 amSame day
6:00 am7:00 amSame day
7:00 am8:00 amSame day
8:00 am9:00 amSame day
9:00 am10:00 amSame day
10:00 am11:00 amSame day
11:00 am12:00 pmSame day
12:00 pm1:00 pmSame day
1:00 pm2:00 pmSame day
2:00 pm3:00 pmSame day
3:00 pm4:00 pmSame day
4:00 pm5:00 pmSame day
5:00 pm6:00 pmSame day
6:00 pm7:00 pmSame day
7:00 pm8:00 pmSame day
8:00 pm9:00 pmSame day
9:00 pm10:00 pmSame day
10:00 pm11:00 pmSame day
11:00 pm12:00 am+1 day

Daylight saving time

Neither Phnom Penh nor Shanghai observes daylight saving time. The offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Phnom Penh
Sunrise
5:46 AM
Sunset
6:28 PM
Day length
12h 42m
Shanghai
Sunrise
5:05 AM
Sunset
6:58 PM
Day length
13h 53m

Daylight overlap: 12h 11m — 5:46 AM–5:58 PM in Phnom Penh (6:46 AM–6:58 PM in Shanghai). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Indochina Time

  • KTI

Airports in China Standard Time

  • PVG
  • SHA
  • PEK
  • PKX
  • SZX
  • CAN
  • FUO
  • CTU
  • TFU
  • TSN

Related conversions

Common conversions

What is 9:00 am Phnom Penh in Shanghai?
9:00 am Phnom Penh is 10:00 am Shanghai.
What is 12:00 pm Phnom Penh in Shanghai?
12:00 pm Phnom Penh is 1:00 pm Shanghai.
What is 12:30 pm Phnom Penh in Shanghai?
12:30 pm Phnom Penh is 1:30 pm Shanghai.
What is 2:00 pm Phnom Penh in Shanghai?
2:00 pm Phnom Penh is 3:00 pm Shanghai.
What is 5:00 pm Phnom Penh in Shanghai?
5:00 pm Phnom Penh is 6:00 pm Shanghai.
What is 11:30 pm Phnom Penh in Shanghai?
11:30 pm Phnom Penh is 12:30 am Shanghai, the next day.