World Timezones

JST to CLT Converter

Compare CLT to JST instead
Japan Standard Time1:36 pmFri, Jun 5
Japan Standard TimeJST
Asia · UTC+9
1:36 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
Chile TimeCLT
South America · UTC-4
12:36 amFri, Jun 5
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p
12a
1a
2a
3a
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8a
9a
10a

Offset

The time difference between Japan Standard Time and Chile Time is 13 hours.

13 hours

Japan Standard Time (JST) is ahead of Chile Time (CLT).

JST: UTC+9

CLT: UTC-4

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

When to schedule

Standard business hours (9 AM–5 PM, Mon–Fri) in Japan Standard Time and Chile Time don't overlap on the same weekday. Chile Time is 13 hours behind Japan Standard Time.

Realistic options: hand off asynchronously, or stretch one side by an hour to catch the other team at the start or end of their day.

This window may shift by an hour during daylight saving 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.

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

Chile

  • New Year's DayThu, Jan 1
  • Good FridayFri, Apr 3
  • Holy SaturdaySat, Apr 4
  • Labour DayFri, May 1
  • Navy DayThu, May 21
  • National Day of Indigenous PeoplesSun, Jun 21
  • Saint Peter and Saint PaulMon, Jun 29
  • Our Lady of Mount CarmelThu, Jul 16
  • Assumption of MarySat, Aug 15
  • National holidayFri, Sep 18
  • Army DaySat, Sep 19
  • Columbus DayMon, Oct 12
  • Reformation DaySat, Oct 31
  • All Saints DaySun, Nov 1
  • Immaculate ConceptionTue, Dec 8
  • Christmas DayFri, Dec 25

About these zones

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

Chile Time is also known as CLT, or CLST. To call Chile, dial +56.

Chile Time is approximately 10,700 miles east of Japan Standard Time.

Quick reference

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

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

Daylight saving time

Chile Time observes daylight saving time; Japan Standard Time does not. The offset between the two zones changes when Chile Time transitions: on Sunday, September 6, 2026, clocks spring forward from CLT to CLST.

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

Daylight today

Japan Standard Time
Sunrise
4:27 AM
Sunset
6:55 PM
Day length
14h 28m
Chile Time
Sunrise
7:41 AM
Sunset
5:43 PM
Day length
10h 2m

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Japan Standard Time

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

Airports in Chile Time

  • SCL

Related conversions

Common conversions

What is 9:00 am JST in CLT?
9:00 am JST is 8:00 pm CLT, the previous day.
What is 12:00 pm JST in CLT?
12:00 pm JST is 11:00 pm CLT, the previous day.
What is 12:30 pm JST in CLT?
12:30 pm JST is 11:30 pm CLT, the previous day.
What is 2:00 pm JST in CLT?
2:00 pm JST is 1:00 am CLT.
What is 5:00 pm JST in CLT?
5:00 pm JST is 4:00 am CLT.
What is 11:30 pm JST in CLT?
11:30 pm JST is 10:30 am CLT.