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CHAST
Chatham Island Standard Time
GMT +12:45
12am
3am
6am
9am
12pm
3pm
6pm
9pm
FJT/FJST
Fiji Time
GMT +12
12am
3am
6am
9am
12pm
3pm
6pm
9pm
FJST is not used on this date
This converter uses FJT (GMT +12), the offset Fiji uses on this date. Open the FJT converter.

Quick answers

Depending on seasonal clock changes, CHAST is 45 minutes ahead of FJT or CHADT is 1 hour and 45 minutes ahead of FJT.

Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in CHAST correspond to 8:15 am to 4:15 pm in FJT or working hours of 9:00 am to 5:00 pm in CHADT correspond to 7:15 am to 3:15 pm in FJT.

Compare CHAST time with FJST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Chatham Island Standard Time is 0 hours and 45 minutes ahead of Fiji Time
10:30 pm22:30 in CHAST is 9:45 pm21:45 in FJT

CHAST to FJT call time
Best time for a conference call or a meeting is between 9:45am-5pm in CHAST which corresponds to 9am-4:15pm in FJT

10:30 pm22:30 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
9:45 pm21:45 Fiji Time (FJT). Offset UTC +12:00 hours

10:30 pm22:30 CHAST / 9:45 pm21:45 FJT

CHASTFJT
12am (midnight)11:15 pm
1am12:15 am
2am1:15 am
3am2:15 am
4am3:15 am
5am4:15 am
6am5:15 am
7am6:15 am
8am7:15 am
9am8:15 am
10am9:15 am
11am10:15 am
12pm (noon)11:15 am
1pm12:15 pm
2pm1:15 pm
3pm2:15 pm
4pm3:15 pm
5pm4:15 pm
6pm5:15 pm
7pm6:15 pm
8pm7:15 pm
9pm8:15 pm
10pm9:15 pm
11pm10:15 pm
00:0023:15
01:0000:15
02:0001:15
03:0002:15
04:0003:15
05:0004:15
06:0005:15
07:0006:15
08:0007:15
09:0008:15
10:0009:15
11:0010:15
12:0011:15
13:0012:15
14:0013:15
15:0014:15
16:0015:15
17:0016:15
18:0017:15
19:0018:15
20:0019:15
21:0020:15
22:0021:15
23:0022:15

Chatham Island Standard Time

Offset: CHAST is 12 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific

Countries using this time zone: New Zealand

CHAST Time Zone Geo Map
CHAST timezone map

Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe Chatham Island Daylight Time (CHADT).

Start: Chatham Island Standard Time (CHAST) started on Sunday, April 5, 2026 at 3:45 am local time and clocks were set one hour back to Sunday, April 5, 2026, 2:45 am. Standard time starts annually on the first Sunday of April.

End: Chatham Island Standard Time (CHAST) ends on Sunday, September 27, 2026 at 2:45 am local time and clocks are set one hour forward to Sunday, September 27, 2026, 3:45 am local daylight time instead. Standard time ends annually on the last Sunday of September.

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 an offset of twelve hours and forty-five minutes to the east of the zero meridian.

Fiji Summer Time

Offset: FJST is 13 hours ahead Greenwich Mean Time (GMT) and is used in Pacific

FJST Time Zone Geo Map
FJST timezone map

FJST 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 an offset of thirteen hours to the east of the zero meridian.
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