YST to GMT Converter
The United Kingdom is on summer time: BST (UTC+1) until Sun, Oct 25.
Iceland and Ghana stay on GMT (UTC+0).
Quick answers
Selected conversion
5:00 am05:00 YST (UTC-7), Oct 10, 2026 = 12:00 pm12:00 GMT (UTC+0), Oct 10, 2026
YST is 7 hours behind GMT.
YST and GMT examples
These examples always use YST (UTC-7) and GMT (UTC+0). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
YST is 7 hours behind GMT.
How the time difference changes
YST is 7 hours behind GMT year-round.
Working hours of 9:00 am to 5:00 pm in YST correspond to 4:00 pm to 12:00 am (next day) in GMT.Working hours of 09:00 to 17:00 in YST correspond to 16:00 to 00:00 (next day) in GMT.
Compare YST time with GMT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Yukon Standard Time is 7 hours behind Greenwich Mean Time.
5:00 am05:00 in YST is 12:00 pm12:00 in GMT
YST to GMT call time
Best time for a conference call or a meeting is between 9am-10am09:00-10:00 in YST which corresponds to 4pm-5pm16:00-17:00 in GMT
5:00 am05:00 Yukon Standard Time (YST). Offset UTC -7:00 hours
12:00 pm12:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
5:00 am05:00 YST / 12:00 pm12:00 GMT
| YST | GMT |
|---|---|
| 12:00am | 7:00am |
| 1:00am | 8:00am |
| 2:00am | 9:00am |
| 3:00am | 10:00am |
| 4:00am | 11:00am |
| 5:00am | 12:00pm |
| 6:00am | 1:00pm |
| 7:00am | 2:00pm |
| 8:00am | 3:00pm |
| 9:00am | 4:00pm |
| 10:00am | 5:00pm |
| 11:00am | 6:00pm |
| 12:00pm | 7:00pm |
| 1:00pm | 8:00pm |
| 2:00pm | 9:00pm |
| 3:00pm | 10:00pm |
| 4:00pm | 11:00pm |
| 5:00pm | 12:00am |
| 6:00pm | 1:00am |
| 7:00pm | 2:00am |
| 8:00pm | 3:00am |
| 9:00pm | 4:00am |
| 10:00pm | 5:00am |
| 11:00pm | 6:00am |
| 00:00 | 07:00 |
| 01:00 | 08:00 |
| 02:00 | 09:00 |
| 03:00 | 10:00 |
| 04:00 | 11:00 |
| 05:00 | 12:00 |
| 06:00 | 13:00 |
| 07:00 | 14:00 |
| 08:00 | 15:00 |
| 09:00 | 16:00 |
| 10:00 | 17:00 |
| 11:00 | 18:00 |
| 12:00 | 19:00 |
| 13:00 | 20:00 |
| 14:00 | 21:00 |
| 15:00 | 22:00 |
| 16:00 | 23:00 |
| 17:00 | 00:00 |
| 18:00 | 01:00 |
| 19:00 | 02:00 |
| 20:00 | 03:00 |
| 21:00 | 04:00 |
| 22:00 | 05:00 |
| 23:00 | 06:00 |
Yukon Standard Time
Offset: YST is 7 hours behind Greenwich Mean Time (GMT) and is used in North America
Daylight Saving: Clocks in Yukon Standard Time (YST) do not change for daylight saving time, so YST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.
French: HNY - Heure Normale du Yukon
YST representations, usage and related time zones
- -07 - basic short
- -0700 - basic
- -07:00 - extended
- -0700 - sign character (-) followed by a four digit time providing hours (07) and minutes (00) of the offset. Indicates an offset of seven hours to the west of the zero meridian.
- Tango - Military abbreviation for YST
- T - short form of 'Tango'
- MST - Mountain Standard Time
- PDT - Pacific Daylight Time
- YST - Yukon Standard Time
- T - Tango Time Zone
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries using this time zone: Burkina Faso, Côte d'Ivoire, Britain (UK), Guernsey, Ghana, Greenland, Gambia, Guinea, Guinea-Bissau, Ireland, Isle of Man, Iceland, Jersey, Liberia, Mali, Mauritania, St Helena, Sierra Leone, Senegal, Sao Tome & Principe, Togo
Principal Cities: The largest city in the GMT time zone is London in United Kingdom, with about 8.962 million people. Other major cities in this time zone include Abidjan, Bamako, Dakar, Kumasi.
Greenwich Mean Time (GMT) originally referred to the mean solar time at the Royal Observatory in Greenwich, London. It is now often used to refer to Coordinated Universal Time (UTC) when this is viewed as a time zone, and in casual use for the most parts it is the same. In military GMT is known as Zulu time.Greenwich Mean Time was the same as Universal Time (UT), until the introduction of UTC in 1972 a standard astronomical concept used in many technical fields.

GMT representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for GMT
- Z - short form of 'Zulu'
- Africa/Abidjan
- Africa/Accra
- Africa/Bamako
- Africa/Banjul
- Africa/Bissau
- Africa/Conakry
- Africa/Dakar
- Africa/Freetown
- Africa/Lome
- Africa/Monrovia
- Africa/Nouakchott
- Africa/Ouagadougou
- Africa/Sao_Tome
- Africa/Timbuktu
- America/Danmarkshavn
- Atlantic/Reykjavik
- Atlantic/St_Helena
- Eire
- Etc/GMT
- Etc/GMT+0
- Etc/GMT-0
- Etc/GMT0
- Etc/Greenwich
- Europe/Belfast
- Europe/Dublin
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- GMT
- GMT+0
- GMT-0
- GMT0
- Greenwich
- Iceland
- 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
