NZST to CHADT Converter
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Quick answers
Selected conversion
1:00 am01:00 NZDT (UTC+13), Oct 27, 2026 = 1:45 am01:45 CHADT (UTC+13:45), Oct 27, 2026
NZDT is 45 minutes behind CHADT.
NZST and CHADT examples
These examples always use NZST (UTC+12) and CHADT (UTC+13:45). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
NZST is 1 hour and 45 minutes behind CHADT.
How the time difference changes
Depending on seasonal clock changes, NZDT is 45 minutes behind CHADT or NZST is 45 minutes behind CHAST.
Depending on seasonal clock changes, working hours of 9:00 am to 6:00 pm in NZDT correspond to 9:45 am to 6:45 pm in CHADT or working hours of 9:00 am to 6:00 pm in NZST correspond to 9:45 am to 6:45 pm in CHAST.Depending on seasonal clock changes, working hours of 09:00 to 18:00 in NZDT correspond to 09:45 to 18:45 in CHADT or working hours of 09:00 to 18:00 in NZST correspond to 09:45 to 18:45 in CHAST.
Compare NZST time with CHADT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
New Zealand Daylight Time is 45 minutes behind Chatham Island Daylight Time.
1:00 am01:00 in NZDT is 1:45 am01:45 in CHADT
NZDT to CHADT call time
Best time for a conference call or a meeting is between 9am-5:15pm09:00-17:15 in NZDT which corresponds to 9:45am-6pm09:45-18:00 in CHADT
1:00 am01:00 New Zealand Daylight Time (NZDT). Offset UTC +13:00 hours
1:45 am01:45 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours
1:00 am01:00 NZDT / 1:45 am01:45 CHADT
Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.
| NZDT | CHADT |
|---|---|
| 12:45am | |
| 1:45am | |
| 2:45am | |
| 3:45am | |
| 4:45am | |
| 5:45am | |
| 6:45am | |
| 7:45am | |
| 8:45am | |
| 9:45am | |
| 10:45am | |
| 11:45am | |
| 12:45pm | |
| 1:45pm | |
| 2:45pm | |
| 3:45pm | |
| 4:45pm | |
| 5:45pm | |
| 6:45pm | |
| 7:45pm | |
| 8:45pm | |
| 9:45pm | |
| 10:45pm | |
| 11:45pm | |
| 00:45 | |
| 01:45 | |
| 02:45 | |
| 03:45 | |
| 04:45 | |
| 05:45 | |
| 06:45 | |
| 07:45 | |
| 08:45 | |
| 09:45 | |
| 10:45 | |
| 11:45 | |
| 12:45 | |
| 13:45 | |
| 14:45 | |
| 15:45 | |
| 16:45 | |
| 17:45 | |
| 18:45 | |
| 19:45 | |
| 20:45 | |
| 21:45 | |
| 22:45 | |
| 23:45 |
New Zealand Standard Time
Offset: NZST is 12 hours ahead of Greenwich Mean Time (GMT).
Countries using this time zone: Antarctica, New Zealand
Principal Cities: The largest city in the NZST time zone is Auckland in New Zealand, with about 1.547 million people. Other major cities in this time zone include Christchurch, Wellington, Hamilton, Tauranga.
Today the shaded areas are on UTC+13 (NZDT).
Daylight Saving: This is a standard time zone. During summer, some places set clocks forward one hour for daylight saving time and observe New Zealand Daylight Time (NZDT).
End: New Zealand Standard Time (NZST) ended on Sunday, September 27, 2026 at 2:00 am02:00 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:00 am03:00 local daylight time instead. Standard time ends annually on the last Sunday of September.
Start: New Zealand Standard Time (NZST) starts on Sunday, April 4, 2027 at 3:00 am03:00 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:00 am02:00. Standard time starts annually on the first Sunday of April.
See New Zealand daylight saving time and upcoming clock changes worldwide.
NZST representations, usage and related time zones
- +12 - basic short
- +1200 - basic
- +12:00 - extended
- +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.
- Mike - Military abbreviation for NZST
- M - short form of 'Mike'
- Antarctica/McMurdo
- Antarctica/South_Pole
- NZ
- Pacific/Auckland
- 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
- PETT - Kamchatka Time
- PETST - Kamchatka Summer Time
- TVT - Tuvalu Time
- WFT - Wallis and Futuna Time
Chatham Island Daylight Time
Offset: CHADT is 13 hours and 45 minutes ahead of Greenwich Mean Time (GMT).
Countries using this time zone: New Zealand
Principal Cities: The largest city in the CHADT time zone is Waitangi in New Zealand, with about 140 people.
Today all shaded areas are on CHADT.
Daylight Saving: Chatham Island Daylight Time (CHADT) is a daylight saving/summer time zone. During winter, some places set clocks back one hour and observe Chatham Island Standard Time (CHAST).
Start: Chatham Island Daylight Time (CHADT) started on Sunday, September 27, 2026 at 2:45 am02:45 local time and clocks were set one hour forward to Sunday, September 27, 2026, 3:45 am03:45. Daylight saving starts annually on the last Sunday of September.
End: Chatham Island Daylight Time (CHADT) ends on Sunday, April 4, 2027 at 3:45 am03:45 local time and clocks are set one hour back to Sunday, April 4, 2027, 2:45 am02:45 local standard time instead. Daylight saving ends annually on the first Sunday of April.
See New Zealand daylight saving time and upcoming clock changes worldwide.
CHADT representations, usage and related time zones
- +1345 - basic
- +13:45 - extended
- +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.