KST
Korea Standard Time
GMT +9
SGT
Singapore Time
GMT +8
Japan
JST
JST
Japan Standard Time
GMT +9

Time Difference

Korea Standard Time is 1 hour ahead of Singapore Time and 0 hours ahead of JST (Japan Standard Time) and 0 hours ahead of Japan Standard Time
2:30 pm14:30 in KST is 1:30 pm13:30 in SGT and is 2:30 pm14:30 in Osaka, Japan and is 2:30 pm14:30 in JST

KST to SGT call time
Best time for a conference call or a meeting is between 9am-6pm in KST which corresponds to 8am-5pm in SGT
KST to Osaka call time
Best time for a conference call or a meeting is between 8am-6pm in KST which corresponds to 8am-6pm in Osaka
KST to JST call time
Best time for a conference call or a meeting is between 8am-6pm in KST which corresponds to 8am-6pm in JST

2:30 pm14:30 Korea Standard Time (KST). Offset UTC +9:00 hours
1:30 pm13:30 Singapore Time (SGT). Offset UTC +8:00 hours
2:30 pm14:30 JST (Japan Standard Time) (Osaka, Japan). Offset UTC +9:00 hours
2:30 pm14:30 Japan Standard Time (JST). Offset UTC +9:00 hours

2:30 pm14:30 KST / 1:30 pm13:30 SGT / 2:30 pm14:30 Osaka, Japan / 2:30 pm14:30 JST

KST SGT Osaka, Japan JST
12am (midnight) 11pm 12am (midnight) 12am (midnight)
1am 12am (midnight) 1am 1am
2am 1am 2am 2am
3am 2am 3am 3am
4am 3am 4am 4am
5am 4am 5am 5am
6am 5am 6am 6am
7am 6am 7am 7am
8am 7am 8am 8am
9am 8am 9am 9am
10am 9am 10am 10am
11am 10am 11am 11am
12pm (noon) 11am 12pm (noon) 12pm (noon)
1pm 12pm (noon) 1pm 1pm
2pm 1pm 2pm 2pm
3pm 2pm 3pm 3pm
4pm 3pm 4pm 4pm
5pm 4pm 5pm 5pm
6pm 5pm 6pm 6pm
7pm 6pm 7pm 7pm
8pm 7pm 8pm 8pm
9pm 8pm 9pm 9pm
10pm 9pm 10pm 10pm
11pm 10pm 11pm 11pm
0:00 23:00 0:00 0:00
1:00 0:00 1:00 1:00
2:00 1:00 2:00 2:00
3:00 2:00 3:00 3:00
4:00 3:00 4:00 4:00
5:00 4:00 5:00 5:00
6:00 5:00 6:00 6:00
7:00 6:00 7:00 7:00
8:00 7:00 8:00 8:00
9:00 8:00 9:00 9:00
10:00 9:00 10:00 10:00
11:00 10:00 11:00 11:00
12:00 11:00 12:00 12:00
13:00 12:00 13:00 13:00
14:00 13:00 14:00 14:00
15:00 14:00 15:00 15:00
16:00 15:00 16:00 16:00
17:00 16:00 17:00 17:00
18:00 17:00 18:00 18:00
19:00 18:00 19:00 19:00
20:00 19:00 20:00 20:00
21:00 20:00 21:00 21:00
22:00 21:00 22:00 22:00
23:00 22:00 23:00 23:00

Korea Standard Time

Offset: KST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: Korea (North), Korea (South)

Principal Cities: The largest city in the KST timezone is Seoul from South Korea with population about 10.349 million people. Other major cities in the area are Busan, Pyongyang, Incheon, Daegu

Daylight Saving: Korea Standard Time (KST) is not adjusted for daylight saving therefore KST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Korea Standard Time remains the same

KST Time Zone Geo Map
KST timezone map

KST 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 nine hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for KST
  • I - short form of 'India'
IANA/Olson: Reflects KST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Pyongyang
  • Asia/Seoul
  • ROK
KST Abbreviation: Several time zones share KST abbreviation and it could refer to these time zones
  • Korea Standard Time - UTC +9
  • Pyongyang Time - UTC +8:30
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

Singapore Time

Offset: SGT is 8 hours ahead Greenwich Mean Time (GMT) and is used in Asia

SGT Time Zone Geo Map
SGT timezone map

SGT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +08 - basic short
  • +0800 - basic
  • +08:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0800 - sign character (+) followed by a four digit time providing hours (08) and minutes (00) of the offset. Indicates eight hour and zero minutes time differences to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Hotel - Military abbreviation for SGT
  • H - short form of 'Hotel'
SGT Abbreviation: Several time zones share SGT abbreviation and it could refer to these time zones
  • Singapore Time - UTC +8
  • South Georgia Time - UTC -2
Time zones with the GMT +8 offset:
  • ACT - ASEAN Common Time
  • AWST - Australian Western Standard Time
  • BNT - Brunei Darussalam Time
  • CAST - Casey Time
  • CHOT - Choibalsan Time
  • CST - China Standard Time
  • H - Hotel Time Zone
  • HKT - Hong Kong Time
  • HOVST - Hovd Summer Time
  • IRKT - Irkutsk Time
  • KRAST - Krasnoyarsk Summer Time
  • MYT - Malaysia Time
  • PHT - Philippine Time
  • SGT - Singapore Time
  • ULAT - Ulaanbaatar Time
  • WITA - Central Indonesian Time

Osaka Information

Time Zone

Abbreviation / Name
JST - Japan Standard Time
UTC / GMT Offset
+9:00 hours during Japan Standard Time, currently in use.

Osaka Facts

Country
Japan
Alternative Names
OSA, Osaacke, Osaca, Osaca - da ban shi, Osaca - 大阪市, Osaka, Osaka-shi, Osako, Oszaka, awsaka, awzaka, da ban, da ban shi, oosakashi, osaka, osaka si, xo sa ka, ywsaka, Ósaka, Ószaka, Ōsaka, Ōsaka-shi, Осака, אוסקה, أوساكا, ئوساكا, اوزاکا, ওসাকা, โอซะกะ, ოსაკა, おおさかし, 大阪, 大阪市, 오사카 시
Population
2,592,413
Currency
Yen (JPY)
Geographic Coordinates
34° 41' N Latitude / 135° 30' E Longitude
International Dialing Code
+81

Japan Standard Time

Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: Japan

Principal Cities: The largest city in the JST timezone is Tokyo from Japan with population about 8.337 million people. Other major cities in the area are Yokohama, Osaka shi, Nagoya shi, Sapporo

Daylight Saving: Japan Standard Time (JST) is not adjusted for daylight saving therefore JST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Japan Standard Time remains the same

JST Time Zone Geo Map
JST timezone map

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 nine hour and zero minutes time differences 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