CHAST to AST Ast
CHAST
Chatham Island Standard Time
GMT +12:45
AST
Apia Standard Time
GMT +13
Time Difference
Chatham Island Standard Time is 0 hours and 15 minutes behind Apia Standard Time
12:30 pm12:30 in CHAST is 12:45 pm12:45 in AST
CHAST to AST call time
Best time for a conference call or a meeting is between 8am-5:45pm in CHAST which corresponds to 8:15am-6pm in AST
12:30 pm12:30 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
12:45 pm12:45 Apia Standard Time (AST). Offset UTC +13:00 hours
12:30 pm12:30 CHAST / 12:45 pm12:45 AST
| CHAST | AST |
|---|---|
| 12am (midnight) | 12:15 am |
| 1am | 1:15 am |
| 2am | 2:15 am |
| 3am | 3:15 am |
| 4am | 4:15 am |
| 5am | 5:15 am |
| 6am | 6:15 am |
| 7am | 7:15 am |
| 8am | 8:15 am |
| 9am | 9:15 am |
| 10am | 10:15 am |
| 11am | 11:15 am |
| 12pm (noon) | 12:15 pm |
| 1pm | 1:15 pm |
| 2pm | 2:15 pm |
| 3pm | 3:15 pm |
| 4pm | 4:15 pm |
| 5pm | 5:15 pm |
| 6pm | 6:15 pm |
| 7pm | 7:15 pm |
| 8pm | 8:15 pm |
| 9pm | 9:15 pm |
| 10pm | 10:15 pm |
| 11pm | 11:15 pm |
| 0:00 | 0:15 |
| 1:00 | 1:15 |
| 2:00 | 2:15 |
| 3:00 | 3:15 |
| 4:00 | 4:15 |
| 5:00 | 5:15 |
| 6:00 | 6:15 |
| 7:00 | 7:15 |
| 8:00 | 8:15 |
| 9:00 | 9:15 |
| 10:00 | 10:15 |
| 11:00 | 11:15 |
| 12:00 | 12:15 |
| 13:00 | 13:15 |
| 14:00 | 14:15 |
| 15:00 | 15:15 |
| 16:00 | 16:15 |
| 17:00 | 17:15 |
| 18:00 | 18:15 |
| 19:00 | 19:15 |
| 20:00 | 20:15 |
| 21:00 | 21:15 |
| 22:00 | 22:15 |
| 23:00 | 23:15 |
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
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +1245 - basic
- +12:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +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.
Apia Standard Time
Offset: AST is 13 hours ahead Greenwich Mean Time (GMT) and is used in Pacific
AST representations, usage and related time zones
W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
- +13 - basic short
- +1300 - basic
- +13:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
- +1300 - sign character (+) followed by a four digit time providing hours (13) and minutes (00) of the offset. Indicates thirteen hour and zero minutes time differences to the east of the zero meridian.
AST Abbreviation: Several time zones share AST abbreviation and it could refer to these time zones
- Atlantic Standard Time - UTC -4
- Arabia Standard Time - UTC +3
- Amazon Standard Time - UTC -4
- Armenia Standard Time - UTC +4
- Azores Summer Time - UTC +0
- Apia Standard Time - UTC +13
Time zones with the GMT +13 offset:
- FJST - Fiji Summer Time
- NZDT - New Zealand Daylight Time
- PHOT - Phoenix Island Time
- TKT - Tokelau Time
- TOT - Tonga Time
- WST - West Samoa Time
- WSST - West Samoa Standard Time