SGT
Singapore Time
GMT +8
IST
India Standard Time
GMT +5:30
WIB
Western Indonesian Time
GMT +7
JST
Japan Standard Time
GMT +9

Time Difference

Singapore Time is 2 hours and 30 minutes ahead of India Standard Time and 1 hour ahead of Western Indonesian Time and 1 hours behind Japan Standard Time
6:00 pm18:00 in SGT is 3:30 pm15:30 in IST and is 5:00 pm17:00 in WIB and is 7:00 pm19:00 in JST

SGT to IST call time
Best time for a conference call or a meeting is between 10:30am-6pm in SGT which corresponds to 8am-3:30pm in IST
SGT to WIB call time
Best time for a conference call or a meeting is between 9am-6pm in SGT which corresponds to 8am-5pm in WIB
SGT to JST call time
Best time for a conference call or a meeting is between 8am-5pm in SGT which corresponds to 9am-6pm in JST

6:00 pm18:00 Singapore Time (SGT). Offset UTC +8:00 hours
3:30 pm15:30 India Standard Time (IST). Offset UTC +5:30 hours
5:00 pm17:00 Western Indonesian Time (WIB). Offset UTC +7:00 hours
7:00 pm19:00 Japan Standard Time (JST). Offset UTC +9:00 hours

6:00 pm18:00 SGT / 3:30 pm15:30 IST / 5:00 pm17:00 WIB / 7:00 pm19:00 JST

SGT IST WIB JST
12am (midnight) 9:30 pm 11pm 1am
1am 10:30 pm 12am (midnight) 2am
2am 11:30 pm 1am 3am
3am 12:30 am 2am 4am
4am 1:30 am 3am 5am
5am 2:30 am 4am 6am
6am 3:30 am 5am 7am
7am 4:30 am 6am 8am
8am 5:30 am 7am 9am
9am 6:30 am 8am 10am
10am 7:30 am 9am 11am
11am 8:30 am 10am 12pm (noon)
12pm (noon) 9:30 am 11am 1pm
1pm 10:30 am 12pm (noon) 2pm
2pm 11:30 am 1pm 3pm
3pm 12:30 pm 2pm 4pm
4pm 1:30 pm 3pm 5pm
5pm 2:30 pm 4pm 6pm
6pm 3:30 pm 5pm 7pm
7pm 4:30 pm 6pm 8pm
8pm 5:30 pm 7pm 9pm
9pm 6:30 pm 8pm 10pm
10pm 7:30 pm 9pm 11pm
11pm 8:30 pm 10pm 12am (midnight)
0:00 21:30 23:00 1:00
1:00 22:30 0:00 2:00
2:00 23:30 1:00 3:00
3:00 0:30 2:00 4:00
4:00 1:30 3:00 5:00
5:00 2:30 4:00 6:00
6:00 3:30 5:00 7:00
7:00 4:30 6:00 8:00
8:00 5:30 7:00 9:00
9:00 6:30 8:00 10:00
10:00 7:30 9:00 11:00
11:00 8:30 10:00 12:00
12:00 9:30 11:00 13:00
13:00 10:30 12:00 14:00
14:00 11:30 13:00 15:00
15:00 12:30 14:00 16:00
16:00 13:30 15:00 17:00
17:00 14:30 16:00 18:00
18:00 15:30 17:00 19:00
19:00 16:30 18:00 20:00
20:00 17:30 19:00 21:00
21:00 18:30 20:00 22:00
22:00 19:30 21:00 23:00
23:00 20:30 22:00 0:00

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

India Standard Time

Offset: IST is 5 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: India

Principal Cities: The largest city in the IST timezone is Mumbai from India with population about 12.692 million people. Other major cities in the area are Delhi, Bangalore, Kolkata, Chennai

Daylight Saving: India Standard Time (IST) is not adjusted for daylight saving therefore IST 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, India Standard Time remains the same

IST Time Zone Geo Map
IST timezone map

IST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0530 - basic
  • +05:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0530 - sign character (+) followed by a four digit time providing hours (05) and minutes (30) of the offset. Indicates five hour and thirty minutes time differences to the east of the zero meridian.
IANA/Olson: Reflects IST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Calcutta
  • Asia/Kolkata
IST Abbreviation: Several time zones share IST abbreviation and it could refer to these time zones
  • India Standard Time - UTC +5:30
  • Irish Standard Time - UTC +1
  • Israel Standard Time - UTC +2
  • Iran Standard Time - UTC +3:30

Western Indonesian Time

Offset: WIB is 7 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries: It is used in following countries: Indonesia

Principal Cities: The largest city in the WIB timezone is Jakarta from Indonesia with population about 8.54 million people. Other major cities in the area are Surabaya, Medan, Bandung, Bekasi

Daylight Saving: Western Indonesian Time (WIB) is not adjusted for daylight saving therefore WIB 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, Western Indonesian Time remains the same

WIB Time Zone Geo Map
WIB timezone map

WIB representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +07 - basic short
  • +0700 - basic
  • +07:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0700 - sign character (+) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates seven 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
  • Golf - Military abbreviation for WIB
  • G - short form of 'Golf'
IANA/Olson: Reflects WIB time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Jakarta
  • Asia/Pontianak
Time zones with the GMT +7 offset:
  • CXT - Christmas Island Time
  • DAVT - Davis Time
  • G - Golf Time Zone
  • HOVT - Hovd Time
  • ICT - Indochina Time
  • KRAT - Krasnoyarsk Time
  • NOVST - Novosibirsk Summer Time
  • NOVT - Novosibirsk Time
  • OMSST - Omsk Summer Time
  • WIB - Western Indonesian Time

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