Updating current time…
South KoreaKST
UTC+9
12am
3am
6am
9am
12pm
3pm
6pm
9pm
JST
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:00 pm21:00 KST (UTC+9), Oct 13, 2026 = 9:00 pm21:00 JST (UTC+9), Oct 13, 2026

Sinhyeon and JST have the same local time.

How the time difference changes

Sinhyeon and JST have the same time year-round.

Working hours of 9:00 am to 5:00 pm in Sinhyeon correspond to 9:00 am to 5:00 pm in JST.Working hours of 09:00 to 17:00 in Sinhyeon correspond to 09:00 to 17:00 in JST.

Compare Sinhyeon time with JST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

KST (Korea Standard Time) and Japan Standard Time have the same local time.
9:00 pm21:00 in Sinhyeon, South Korea is 9:00 pm21:00 in JST

Sinhyeon to JST call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Sinhyeon which corresponds to 9am-5pm09:00-17:00 in JST

9:00 pm21:00 KST (Korea Standard Time) (Sinhyeon, South Korea). Offset UTC +9:00 hours
9:00 pm21:00 Japan Standard Time (JST). Offset UTC +9:00 hours

9:00 pm21:00 Sinhyeon, South Korea / 9:00 pm21:00 JST

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Sinhyeon, South KoreaJST
12:00am
1:00am
2:00am
3:00am
4:00am
5:00am
6:00am
7:00am
8:00am
9:00am
10:00am
11:00am
12:00pm
1:00pm
2:00pm
3:00pm
4:00pm
5:00pm
6:00pm
7:00pm
8:00pm
9:00pm
10:00pm
11:00pm
00:00
01:00
02:00
03:00
04:00
05:00
06:00
07:00
08:00
09:00
10:00
11:00
12:00
13:00
14:00
15:00
16:00
17:00
18:00
19:00
20:00
21:00
22:00
23:00

Sinhyeon Time Zone and Facts

Time Zone

Abbreviation / Offset
KST – Korea Standard Time, UTC+9 (no daylight saving time)

Sinhyeon Facts

Country
South Korea
Alternative Names
Sinhyeon, Sinhyon, Sinhyŏn
Population
82,560
Currency
Won (KRW)
Geographic Coordinates
34° 52' N Latitude / 128° 37' E Longitude
International Dialing Code
+82

Japan Standard Time

Offset: JST is 9 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Japan

Principal Cities: The largest city in the JST time zone is Tokyo in Japan, with about 9.733 million people. Other major cities in this time zone include Yokohama, Osaka, Nagoya, Sapporo.

Daylight Saving: Clocks in Japan Standard Time (JST) do not change for daylight saving time, so JST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

JST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for JST
  • I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Tokyo
  • Japan
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time