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KST
Pyongyang Time
GMT +8:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
KST is not used on this date
This converter keeps KST at GMT +8:30. Pyongyang uses GMT+9 (GMT +9) on this date. Choose Pyongyang, Hamhung, or Nampo for city-specific time.
UTC
Universal Time Coordinated
GMT +0
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

The selected date and time will appear here when the converter loads.

KST and UTC examples

These examples always use KST (UTC+8:30) and UTC (UTC+0). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

KST is 8 hours and 30 minutes ahead of UTC.

How the time difference changes

KST Pyongyang is 8 hours and 30 minutes ahead of UTC year-round.

Working hours of 9:00 am to 5:00 pm in KST Pyongyang correspond to 12:30 am to 8:30 am in UTC.

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

Time Difference

Pyongyang Time is 8 hours and 30 minutes ahead of Universal Time Coordinated
8:30 pm20:30 in KST is 12:00 pm12:00 in UTC

KST to UTC call time
Best time for a conference call or a meeting is between 5pm-6pm in KST which corresponds to 8:30am-9:30am in UTC

8:30 pm20:30 Pyongyang Time (KST). Offset UTC +8:30 hours
12:00 pm12:00 Universal Time Coordinated (UTC). Offset UTC 0:00 hours

8:30 pm20:30 KST / 12:00 pm12:00 UTC

KSTUTC
12am (midnight)3:30 pm
1am4:30 pm
2am5:30 pm
3am6:30 pm
4am7:30 pm
5am8:30 pm
6am9:30 pm
7am10:30 pm
8am11:30 pm
9am12:30 am
10am1:30 am
11am2:30 am
12pm (noon)3:30 am
1pm4:30 am
2pm5:30 am
3pm6:30 am
4pm7:30 am
5pm8:30 am
6pm9:30 am
7pm10:30 am
8pm11:30 am
9pm12:30 pm
10pm1:30 pm
11pm2:30 pm
00:0015:30
01:0016:30
02:0017:30
03:0018:30
04:0019:30
05:0020:30
06:0021:30
07:0022:30
08:0023:30
09:0000:30
10:0001:30
11:0002:30
12:0003:30
13:0004:30
14:0005:30
15:0006:30
16:0007:30
17:0008:30
18:0009:30
19:0010:30
20:0011:30
21:0012:30
22:0013:30
23:0014:30

Pyongyang Time

Offset: KST is 8 hours and 30 minutes ahead Greenwich Mean Time (GMT) and is used in Asia

KST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +0830 - basic
  • +08:30 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0830 - sign character (+) followed by a four digit time providing hours (08) and minutes (30) of the offset. Indicates an offset of eight hours and thirty minutes to the east of the zero meridian.
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

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 the zero UTC/GMT offset.
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