CHAST/CHADT
Chatham Island Standard Time
GMT +12:45
12am
3am
6am
9am
12pm
3pm
6pm
9pm
CHADT is not used on June 16, 2026

This converter uses CHAST for Chatham Island.

TKT
Tokelau Time
GMT +13
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Compare CHADT time with TKT 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 15 minutes behind Tokelau Time
9:00 pm21:00 in CHAST is 9:15 pm21:15 in TKT

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

9:00 pm21:00 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
9:15 pm21:15 Tokelau Time (TKT). Offset UTC +13:00 hours

9:00 pm21:00 CHAST / 9:15 pm21:15 TKT

CHASTTKT
12am (midnight)12:15 am
1am1:15 am
2am2:15 am
3am3:15 am
4am4:15 am
5am5:15 am
6am6:15 am
7am7:15 am
8am8:15 am
9am9:15 am
10am10:15 am
11am11:15 am
12pm (noon)12:15 pm
1pm1:15 pm
2pm2:15 pm
3pm3:15 pm
4pm4:15 pm
5pm5:15 pm
6pm6:15 pm
7pm7:15 pm
8pm8:15 pm
9pm9:15 pm
10pm10:15 pm
11pm11:15 pm
00:0000:15
01:0001:15
02:0002:15
03:0003:15
04:0004:15
05:0005:15
06:0006:15
07:0007:15
08:0008:15
09:0009:15
10:0010:15
11:0011:15
12:0012:15
13:0013:15
14:0014:15
15:0015:15
16:0016:15
17:0017:15
18:0018:15
19:0019:15
20:0020:15
21:0021:15
22:0022:15
23:0023:15

Chatham Island Daylight Time

Offset: CHADT is 13 hours and 45 minutes ahead Greenwich Mean Time (GMT) and is used in Pacific

CHADT Time Zone Geo Map
CHADT timezone map

Daylight Saving: Chatham Island Daylight Time (CHADT) is a daylight saving/summer time zone, but some places set clocks back one hour during winter and observe Chatham Island Standard Time (CHAST).

End: Chatham Island Daylight Time (CHADT) ended 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 local standard time instead. Daylight saving ends annually on the first Sunday of April

Start: Chatham Island Daylight Time (CHADT) starts 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. Daylight saving starts annually on the last Sunday of September

CHADT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +1345 - basic
  • +13:45 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1345 - sign character (+) followed by a four digit time providing hours (13) and minutes (45) of the offset. Indicates an offset of thirteen hours and forty-five minutes to the east of the zero meridian.

Tokelau Time

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

Countries using this time zone: Tokelau

Daylight Saving: Clocks in Tokelau Time (TKT) do not change for daylight saving time, so TKT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

TKT Time Zone Geo Map
TKT timezone map

TKT 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