CHAST
Chatham Island Standard Time
GMT +12:45
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MAGT/MAGST
Magadan Time
GMT +11
12am
3am
6am
9am
12pm
3pm
6pm
9pm
MAGST is not used on this date
This converter uses MAGT (GMT +11), the offset Magadan uses on this date. Open the MAGT converter.

Compare CHAST time with MAGST 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 1 hour and 45 minutes ahead of Magadan Time
4:00 pm16:00 in CHAST is 2:15 pm14:15 in MAGT

CHAST to MAGT call time
Best time for a conference call or a meeting is between 10:45am-5pm in CHAST which corresponds to 9am-3:15pm in MAGT

4:00 pm16:00 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
2:15 pm14:15 Magadan Time (MAGT). Offset UTC +11:00 hours

4:00 pm16:00 CHAST / 2:15 pm14:15 MAGT

CHASTMAGT
12am (midnight)10:15 pm
1am11:15 pm
2am12:15 am
3am1:15 am
4am2:15 am
5am3:15 am
6am4:15 am
7am5:15 am
8am6:15 am
9am7:15 am
10am8:15 am
11am9:15 am
12pm (noon)10:15 am
1pm11:15 am
2pm12:15 pm
3pm1:15 pm
4pm2:15 pm
5pm3:15 pm
6pm4:15 pm
7pm5:15 pm
8pm6:15 pm
9pm7:15 pm
10pm8:15 pm
11pm9:15 pm
00:0022:15
01:0023:15
02:0000:15
03:0001:15
04:0002:15
05:0003:15
06:0004:15
07:0005:15
08:0006:15
09:0007:15
10:0008:15
11:0009:15
12:0010:15
13:0011:15
14:0012:15
15:0013:15
16:0014:15
17:0015:15
18:0016:15
19:0017:15
20:0018:15
21:0019:15
22:0020:15
23:0021:15

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.

Magadan Summer Time

Offset: MAGST is 12 hours ahead Greenwich Mean Time (GMT) and is used in Asia

MAGST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +12 - basic short
  • +1200 - basic
  • +12:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1200 - sign character (+) followed by a four digit time providing hours (12) and minutes (00) of the offset. Indicates an offset of twelve hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Mike - Military abbreviation for MAGST
  • M - short form of 'Mike'
Time zones with the GMT +12 offset:
  • ANAST - Anadyr Summer Time
  • ANAT - Anadyr Time
  • FJT - Fiji Time
  • GILT - Gilbert Island Time
  • M - Mike Time Zone
  • MAGST - Magadan Summer Time
  • MHT - Marshall Islands Time
  • NRT - Nauru Time
  • NZST - New Zealand Standard Time
  • PETST - Kamchatka Summer Time
  • TVT - Tuvalu Time
  • WFT - Wallis and Futuna Time