UTC
Universal Time Coordinated
GMT +0
WIB
Western Indonesian Time
GMT +7
WITA
Central Indonesian Time
GMT +8

Time Difference

Universal Time Coordinated is 7 hours behind Western Indonesian Time and 8 hours behind Central Indonesian Time
5:00 pm17:00 in UTC is 12:00 am00:00 in WIB and is 1:00 am01:00 in WITA

UTC to WIB call time
Best time for a conference call or a meeting is between 8am-11am in UTC which corresponds to 3pm-6pm in WIB
UTC to WITA call time
Best time for a conference call or a meeting is between 8am-10am in UTC which corresponds to 4pm-6pm in WITA

5:00 pm17:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
12:00 am00:00 Western Indonesian Time (WIB). Offset UTC +7:00 hours
1:00 am01:00 Central Indonesian Time (WITA). Offset UTC +8:00 hours

5:00 pm17:00 UTC / 12:00 am00:00 WIB / 1:00 am01:00 WITA

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

Universal Time Coordinated

Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal

Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.

UTC representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
  • +00 - basic short
  • +0000 - basic
  • +00:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates zero hour and zero minutes time differences of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Zulu - Military abbreviation for UTC
  • Z - short form of 'Zulu'
IANA/Olson: Reflects UTC time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Etc/UCT
  • Etc/UTC
  • Etc/Universal
  • Etc/Zulu
  • UCT
  • UTC
  • Universal
  • Zulu
Time zones with the GMT +0 offset:
  • EGST - Eastern Greenland Summer Time
  • GMT - Greenwich Mean Time
  • WET - Western European Time
  • AZOST - Azores Summer Time
  • UTC - Universal Time Coordinated
  • WT - Western Sahara Standard Time
  • Z - Zulu Time Zone

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

Central Indonesian Time

Offset: WITA is 8 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 WITA timezone is Makassar from Indonesia with population about 1.322 million people. Other major cities in the area are City of Balikpapan, Banjarmasin, Manado, Balikpapan

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

WITA Time Zone Geo Map
WITA timezone map

WITA 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 WITA
  • H - short form of 'Hotel'
IANA/Olson: Reflects WITA time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Makassar
  • Asia/Ujung_Pandang
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