HST to BST Converter
Time Difference
Hawaii Standard Time is 10 hours behind Greenwich Mean Time
7:00 am07:00 in HST is 5:00 pm17:00 in GMT
HST to BST call time
Best time for a conference call or a meeting is between 7:30am-9:30am in HST which corresponds to 6:30pm-8:30pm in BST
7:00 am07:00 Hawaii Standard Time (HST). Offset UTC -10:00 hours
5:00 pm17:00 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
7:00 am07:00 HST / 5:00 pm17:00 GMT
HST | GMT |
---|---|
12am (midnight) | 10am |
1am | 11am |
2am | 12pm (noon) |
3am | 1pm |
4am | 2pm |
5am | 3pm |
6am | 4pm |
7am | 5pm |
8am | 6pm |
9am | 7pm |
10am | 8pm |
11am | 9pm |
12pm (noon) | 10pm |
1pm | 11pm |
2pm | 12am (midnight) |
3pm | 1am |
4pm | 2am |
5pm | 3am |
6pm | 4am |
7pm | 5am |
8pm | 6am |
9pm | 7am |
10pm | 8am |
11pm | 9am |
0:00 | 10:00 |
1:00 | 11:00 |
2:00 | 12:00 |
3:00 | 13:00 |
4:00 | 14:00 |
5:00 | 15:00 |
6:00 | 16:00 |
7:00 | 17:00 |
8:00 | 18:00 |
9:00 | 19:00 |
10:00 | 20:00 |
11:00 | 21:00 |
12:00 | 22:00 |
13:00 | 23:00 |
14:00 | 0:00 |
15:00 | 1:00 |
16:00 | 2:00 |
17:00 | 3:00 |
18:00 | 4:00 |
19:00 | 5:00 |
20:00 | 6:00 |
21:00 | 7:00 |
22:00 | 8:00 |
23:00 | 9:00 |
Hawaii Standard Time
Offset: HST is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific
Countries: It is used in following countries: United States
Principal Cities: The largest city in the HST timezone is Honolulu from USA with population about 371,657 people. Other major cities in the area are Pearl City, Hilo, Kailua, Waipahu
Daylight Saving: Hawaii Standard Time (HST) is not adjusted for daylight saving therefore HST 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, Hawaii Standard Time remains the same
HST representations, usage and related time zones
- -10 - basic short
- -1000 - basic
- -10:00 - extended
- -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten hour and zero minutes time differences to the west of the zero meridian.
- Whiskey - Military abbreviation for HST
- W - short form of 'Whiskey'
- America/Adak
- America/Atka
- HST
- Pacific/Honolulu
- Pacific/Johnston
- US/Aleutian
- US/Hawaii
- HAST - Hawaii-Aleutian Standard Time
- CKT - Cook Island Time
- HST - Hawaii Standard Time
- TAHT - Tahiti Time
- W - Whiskey Time Zone
British Summer Time
Offset: BST is 1 hour ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: Britain (UK), Guernsey, Isle of Man, Jersey
Principal Cities: The largest city in the BST timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Birmingham, Glasgow, Liverpool, Saint Helier
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.
BST representations, usage and related time zones
- +01 - basic short
- +0100 - basic
- +01:00 - extended
- +0100 - sign character (+) followed by a four digit time providing hours (01) and minutes (00) of the offset. Indicates one hour and zero minutes time differences to the east of the zero meridian.
- Alpha - Military abbreviation for BST
- A - short form of 'Alpha'
- Europe/Belfast
- Europe/Guernsey
- Europe/Isle_of_Man
- Europe/Jersey
- Europe/London
- GB
- GB-Eire
- British Summer Time - UTC +1
- Bangladesh Standard Time - UTC +6
- Bougainville Standard Time - UTC +11
- Brasilia Standard Time - UTC -3
- BST - British Summer Time
- CET - Central European Time
- IST - Irish Standard Time
- WEST - Western European Summer Time
- A - Alpha Time Zone
- CET - Central European Time
- MEZ - Mitteleuropäische Zeit
- WAT - West Africa Time
- WST - Western Sahara Summer Time
- BMT - Biel Mean Time