UTC to CHAST to Auckland, New Zealand
Compare UTC time with CHAST and Auckland time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Universal Time Coordinated is 12 hours and 45 minutes behind Chatham Island Standard Time and 12 hours behind NZST (New Zealand Standard Time)
1:30 am01:30 in UTC is 2:15 pm14:15 in CHAST and is 1:30 pm13:30 in Auckland, New Zealand
UTC to CHAST call time
Best time for a conference call or a meeting is between 6:15pm-7:15pm in UTC which corresponds to 7am-8am in CHAST (next day)
UTC to Auckland call time
Best time for a conference call or a meeting is between 7am-8am in UTC which corresponds to 7pm-8pm in Auckland
1:30 am01:30 Universal Time Coordinated (UTC). Offset UTC 0:00 hours
2:15 pm14:15 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
1:30 pm13:30 NZST (New Zealand Standard Time) (Auckland, New Zealand). Offset UTC +12:00 hours
1:30 am01:30 UTC / 2:15 pm14:15 CHAST / 1:30 pm13:30 Auckland, New Zealand
| UTC | CHAST | Auckland, New Zealand |
|---|---|---|
| 12am (midnight) | 12:45 pm | 12pm (noon) |
| 1am | 1:45 pm | 1pm |
| 2am | 2:45 pm | 2pm |
| 3am | 3:45 pm | 3pm |
| 4am | 4:45 pm | 4pm |
| 5am | 5:45 pm | 5pm |
| 6am | 6:45 pm | 6pm |
| 7am | 7:45 pm | 7pm |
| 8am | 8:45 pm | 8pm |
| 9am | 9:45 pm | 9pm |
| 10am | 10:45 pm | 10pm |
| 11am | 11:45 pm | 11pm |
| 12pm (noon) | 12:45 am | 12am (midnight) |
| 1pm | 1:45 am | 1am |
| 2pm | 2:45 am | 2am |
| 3pm | 3:45 am | 3am |
| 4pm | 4:45 am | 4am |
| 5pm | 5:45 am | 5am |
| 6pm | 6:45 am | 6am |
| 7pm | 7:45 am | 7am |
| 8pm | 8:45 am | 8am |
| 9pm | 9:45 am | 9am |
| 10pm | 10:45 am | 10am |
| 11pm | 11:45 am | 11am |
| 00:00 | 12:45 | 12:00 |
| 01:00 | 13:45 | 13:00 |
| 02:00 | 14:45 | 14:00 |
| 03:00 | 15:45 | 15:00 |
| 04:00 | 16:45 | 16:00 |
| 05:00 | 17:45 | 17:00 |
| 06:00 | 18:45 | 18:00 |
| 07:00 | 19:45 | 19:00 |
| 08:00 | 20:45 | 20:00 |
| 09:00 | 21:45 | 21:00 |
| 10:00 | 22:45 | 22:00 |
| 11:00 | 23:45 | 23:00 |
| 12:00 | 00:45 | 00:00 |
| 13:00 | 01:45 | 01:00 |
| 14:00 | 02:45 | 02:00 |
| 15:00 | 03:45 | 03:00 |
| 16:00 | 04:45 | 04:00 |
| 17:00 | 05:45 | 05:00 |
| 18:00 | 06:45 | 06:00 |
| 19:00 | 07:45 | 07:00 |
| 20:00 | 08:45 | 08:00 |
| 21:00 | 09:45 | 09:00 |
| 22:00 | 10:45 | 10:00 |
| 23:00 | 11:45 | 11:00 |
Universal Time Coordinated
Offset: UTC is 0 hours ahead Greenwich Mean Time (GMT) and is used in Universal
Coordinated Universal Time (UTC) is the world time standard that regulates clocks and time. It is successor to Greenwich Mean Time (GMT). For casual use, UTC is the same as GMT, but is used by the scientific community.
UTC is the time standard commonly used across the world since 1972. It is used in many technical fields, like aviation industry and meteorologists, also used to synchronize time across internet networks.
UTC representations, usage and related time zones
- Z - is the zone designator for the zero UTC/GMT offset, also known as 'Zulu' time
- +00 - basic short
- +0000 - basic
- +00:00 - extended
- +0000 - sign character (+) followed by a four digit time providing hours (00) and minutes (00) of the offset. Indicates the zero UTC/GMT offset.
- Zulu - Military abbreviation for UTC
- Z - short form of 'Zulu'
- Etc/UCT
- Etc/UTC
- Etc/Universal
- Etc/Zulu
- UCT
- UTC
- Universal
- Zulu
- EGST - Eastern Greenland Summer Time
- GMT - Greenwich Mean Time
- WET - Western European Time
- AZOST - Azores Summer Time
- UTC - Universal Time Coordinated
- WT - Western Sahara Standard Time
- Z - Zulu Time Zone
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

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
- +1245 - basic
- +12:45 - extended
- +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.
Auckland Information
Time Zone
NZDT - New Zealand Daylight Time
+13:00 hours during New Zealand Daylight Time.
Sunday, September 27, 2026 at 2:00 am local time. DST starts annually on the last Sunday of September. Clocks are turned forward 1 hour to Sunday, September 27, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Sunday, April 5, 2026 at 3:00 am local time. DST ends annually on the 1st Sunday of April. Clocks are turned backward 1 hour to Sunday, April 5, 2026 at 2:00 am local standard time instead. Also called Fall Back or switch to Winter Time.