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
7:00 pm19:00 in CHAST is 7:15 pm19:15 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

7:00 pm19:00 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
7:15 pm19:15 Apia Standard Time (AST). Offset UTC +13:00 hours

7:00 pm19:00 CHAST / 7:15 pm19:15 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 Time Zone Geo Map
CHAST timezone map

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
  • Arabian Standard Time - UTC +3
  • Amazon 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