Trinidad and Tobago
AST
CHAST
Chatham Island Standard Time
GMT +12:45

Time Difference

AST (Atlantic Standard Time) is 16 hours and 45 minutes behind Chatham Island Standard Time
4:30 pm16:30 in Tunapuna, Trinidad and Tobago is 9:15 am09:15 in CHAST

Tunapuna to CHAST call time
Best time for a conference call or a meeting is between 4:30am-6:30am in Tunapuna which corresponds to 9:15pm-11:15pm in CHAST

4:30 pm16:30 AST (Atlantic Standard Time) (Tunapuna, Trinidad and Tobago). Offset UTC -4:00 hours
9:15 am09:15 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours

4:30 pm16:30 Tunapuna, Trinidad and Tobago / 9:15 am09:15 CHAST

Tunapuna, Trinidad and Tobago CHAST
12am (midnight) 4:45 pm
1am 5:45 pm
2am 6:45 pm
3am 7:45 pm
4am 8:45 pm
5am 9:45 pm
6am 10:45 pm
7am 11:45 pm
8am 12:45 am
9am 1:45 am
10am 2:45 am
11am 3:45 am
12pm (noon) 4:45 am
1pm 5:45 am
2pm 6:45 am
3pm 7:45 am
4pm 8:45 am
5pm 9:45 am
6pm 10:45 am
7pm 11:45 am
8pm 12:45 pm
9pm 1:45 pm
10pm 2:45 pm
11pm 3:45 pm
0:00 16:45
1:00 17:45
2:00 18:45
3:00 19:45
4:00 20:45
5:00 21:45
6:00 22:45
7:00 23:45
8:00 0:45
9:00 1:45
10:00 2:45
11:00 3:45
12:00 4:45
13:00 5:45
14:00 6:45
15:00 7:45
16:00 8:45
17:00 9:45
18:00 10:45
19:00 11:45
20:00 12:45
21:00 13:45
22:00 14:45
23:00 15:45

Tunapuna Information

Time Zone

Abbreviation / Name
AST - Atlantic Standard Time
UTC / GMT Offset
-4:00 hours during Atlantic Standard Time, currently in use.

Tunapuna Facts

Country
Trinidad and Tobago
Alternative Names
Tunapuna, Tunapuna Village
Population
17,758
Currency
Dollar (TTD)
Geographic Coordinates
10° 39' N Latitude / 61° 23' W Longitude

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.