CHAST to GMT Converter
Time Difference
Chatham Island Standard Time is 12 hours and 45 minutes ahead of Greenwich Mean Time
11:00 am11:00 in CHAST is 10:15 pm22:15 in GMT
CHAST to GMT call time
Best time for a conference call or a meeting is between 7:15pm-9:15pm in CHAST which corresponds to 6:30am-8:30am in GMT
11:00 am11:00 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
10:15 pm22:15 Greenwich Mean Time (GMT). Offset UTC 0:00 hours
11:00 am11:00 CHAST / 10:15 pm22:15 GMT
| CHAST | GMT |
|---|---|
| 12am (midnight) | 11:15 am |
| 1am | 12:15 pm |
| 2am | 1:15 pm |
| 3am | 2:15 pm |
| 4am | 3:15 pm |
| 5am | 4:15 pm |
| 6am | 5:15 pm |
| 7am | 6:15 pm |
| 8am | 7:15 pm |
| 9am | 8:15 pm |
| 10am | 9:15 pm |
| 11am | 10:15 pm |
| 12pm (noon) | 11:15 pm |
| 1pm | 12:15 am |
| 2pm | 1:15 am |
| 3pm | 2:15 am |
| 4pm | 3:15 am |
| 5pm | 4:15 am |
| 6pm | 5:15 am |
| 7pm | 6:15 am |
| 8pm | 7:15 am |
| 9pm | 8:15 am |
| 10pm | 9:15 am |
| 11pm | 10:15 am |
| 0:00 | 11:15 |
| 1:00 | 12:15 |
| 2:00 | 13:15 |
| 3:00 | 14:15 |
| 4:00 | 15:15 |
| 5:00 | 16:15 |
| 6:00 | 17:15 |
| 7:00 | 18:15 |
| 8:00 | 19:15 |
| 9:00 | 20:15 |
| 10:00 | 21:15 |
| 11:00 | 22:15 |
| 12:00 | 23:15 |
| 13:00 | 0:15 |
| 14:00 | 1:15 |
| 15:00 | 2:15 |
| 16:00 | 3:15 |
| 17:00 | 4:15 |
| 18:00 | 5:15 |
| 19:00 | 6:15 |
| 20:00 | 7:15 |
| 21:00 | 8:15 |
| 22:00 | 9:15 |
| 23:00 | 10:15 |
Chatham Island Standard Time
Offset: CHAST is 12 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific
CHAST representations, usage and related time zones
- +1245 - basic
- +12:45 - extended
- +1245 - sign character (+) followed by a four digit time providing hours (12) and minutes (45) of the offset. Indicates twelve hour and forty-five minutes time differences to the east of the zero meridian.
Greenwich Mean Time
Offset: GMT is 0 hours ahead Greenwich Mean Time (GMT) and is used in Europe
Countries: It is used in following countries: 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 timezone is London from United Kingdom with population about 7.557 million people. Other major cities in the area are Abidjan, Dakar, Grand Dakar, Accra
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 zero hour and zero minutes time differences of the zero meridian.
- 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
- Greenwich Mean Time - UTC +0
- GMT+03:00 - UTC +3
- GMT+06:00 - UTC +6
- GMT - UTC +0
- GMT+11:00 - UTC +11
- 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