World Timezones

CST-CHINA to JST Converter

Compare JST to CST-CHINA instead
China Standard Time12:35 pmFri, Jun 5
China Standard TimeCST
Asia · UTC+8
12:35 pmFri, Jun 5
12a
1a
2a
3a
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
Japan Standard TimeJST
Asia · UTC+9
1:35 pmFri, Jun 5
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 China Standard Time and Japan Standard Time is 1 hour.

1 hour

China Standard Time (CST) is behind Japan Standard Time (JST).

CST: UTC+8

JST: UTC+9

Neither China Standard Time nor Japan Standard Time is currently observing daylight saving time.

When to schedule

Business-hours overlap: 9 AM–4 PM in China Standard Time (10 AM–5 PM in Japan Standard Time).

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

Suggested time: 12:00 PM China Standard Time (1:00 PM Japan Standard Time).

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

Japan

  • New Year's DayThu, Jan 1
  • Coming of Age DayMon, Jan 12
  • Foundation DayWed, Feb 11
  • The Emperor's BirthdayMon, Feb 23
  • Vernal Equinox DayFri, Mar 20
  • Shōwa DayWed, Apr 29
  • Constitution Memorial DayWed, May 6
  • Greenery DayMon, May 4
  • Children's DayTue, May 5
  • Marine DayMon, Jul 20
  • Mountain DayTue, Aug 11
  • Respect for the Aged DayMon, Sep 21
  • Autumnal Equinox DayWed, Sep 23
  • Sports DayMon, Oct 12
  • Culture DayTue, Nov 3
  • Labour Thanksgiving DayMon, Nov 23

About these zones

China Standard Time is also known as CST. To call China, dial +86.

Japan Standard Time is also known as JST. To call Japan, dial +81.

Japan Standard Time is approximately 1,100 miles east of China Standard Time.

Quick reference

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

CST-CHINAJSTDay
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 China Standard Time nor Japan Standard Time 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

China Standard Time
Sunrise
4:51 AM
Sunset
6:56 PM
Day length
14h 5m
Japan Standard Time
Sunrise
4:27 AM
Sunset
6:55 PM
Day length
14h 28m

Daylight overlap: 13h 4m — 4:51 AM–5:55 PM in China Standard Time (5:51 AM–6:55 PM in Japan Standard Time). 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 China Standard Time

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

Airports in Japan Standard Time

  • HND
  • NRT
  • ITM
  • KIX
  • UKB
  • NGO
  • NKM
  • CTS
  • OKD
  • FUK

Related conversions

Common conversions

What is 9:00 am CST-CHINA in JST?
9:00 am CST-CHINA is 10:00 am JST.
What is 12:00 pm CST-CHINA in JST?
12:00 pm CST-CHINA is 1:00 pm JST.
What is 12:30 pm CST-CHINA in JST?
12:30 pm CST-CHINA is 1:30 pm JST.
What is 2:00 pm CST-CHINA in JST?
2:00 pm CST-CHINA is 3:00 pm JST.
What is 5:00 pm CST-CHINA in JST?
5:00 pm CST-CHINA is 6:00 pm JST.
What is 11:30 pm CST-CHINA in JST?
11:30 pm CST-CHINA is 12:30 am JST, the next day.