UTC
Universal Time Coordinated
GMT +0
GT
Guyana Time
GMT -3

Time Difference

Universal Time Coordinated is 3 hours and 45 minutes ahead of Guyana Time
8:30 pm20:30 in UTC is 4:45 pm16:45 in GT

UTC to GT call time
Best time for a conference call or a meeting is between 11:45am-6pm in UTC which corresponds to 8am-2:15pm in GT

8:30 pm20:30 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
4:45 pm16:45 Guyana Time (GT). Offset UTC -3:45 hours

8:30 pm20:30 UTC / 4:45 pm16:45 GT

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

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

Guyana Time

Offset: GT is 3 hours and 45 minutes behind Greenwich Mean Time (GMT) and is used in America

GT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • -0345 - basic
  • -03:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • -0345 - sign character (-) followed by a four digit time providing hours (03) and minutes (45) of the offset. Indicates three hour and forty-five minutes time differences to the west of the zero meridian.
GT Abbreviation: Several time zones share GT abbreviation and it could refer to these time zones
  • Galapagos Time - UTC -6
  • Guyana Time - UTC -3