PETST to CHAST Converter
Quick answers
PETST is 45 minutes behind CHAST. PETST uses GMT +12, and CHAST uses GMT +12:45 for this comparison.
For example, 3:30 pm PETST is 4:15 pm CHAST. Use the converter above to adjust the date or time and create a shareable meeting link.
Best meeting overlap: 9am-4:15pm PETST, which is 9:45am-5pm CHAST.
Compare PETST time with CHAST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Kamchatka Summer Time is 0 hours and 45 minutes behind Chatham Island Standard Time
3:30 pm15:30 in PETST is 4:15 pm16:15 in CHAST
PETST to CHAST call time
Best time for a conference call or a meeting is between 9am-4:15pm in PETST which corresponds to 9:45am-5pm in CHAST
3:30 pm15:30 Kamchatka Summer Time (PETST). Offset UTC +12:00 hours
4:15 pm16:15 Chatham Island Standard Time (CHAST). Offset UTC +12:45 hours
3:30 pm15:30 PETST / 4:15 pm16:15 CHAST
| PETST | CHAST |
|---|---|
| 12am (midnight) | 12:45 am |
| 1am | 1:45 am |
| 2am | 2:45 am |
| 3am | 3:45 am |
| 4am | 4:45 am |
| 5am | 5:45 am |
| 6am | 6:45 am |
| 7am | 7:45 am |
| 8am | 8:45 am |
| 9am | 9:45 am |
| 10am | 10:45 am |
| 11am | 11:45 am |
| 12pm (noon) | 12:45 pm |
| 1pm | 1:45 pm |
| 2pm | 2:45 pm |
| 3pm | 3:45 pm |
| 4pm | 4:45 pm |
| 5pm | 5:45 pm |
| 6pm | 6:45 pm |
| 7pm | 7:45 pm |
| 8pm | 8:45 pm |
| 9pm | 9:45 pm |
| 10pm | 10:45 pm |
| 11pm | 11:45 pm |
| 00:00 | 00:45 |
| 01:00 | 01:45 |
| 02:00 | 02:45 |
| 03:00 | 03:45 |
| 04:00 | 04:45 |
| 05:00 | 05:45 |
| 06:00 | 06:45 |
| 07:00 | 07:45 |
| 08:00 | 08:45 |
| 09:00 | 09:45 |
| 10:00 | 10:45 |
| 11:00 | 11:45 |
| 12:00 | 12:45 |
| 13:00 | 13:45 |
| 14:00 | 14:45 |
| 15:00 | 15:45 |
| 16:00 | 16:45 |
| 17:00 | 17:45 |
| 18:00 | 18:45 |
| 19:00 | 19:45 |
| 20:00 | 20:45 |
| 21:00 | 21:45 |
| 22:00 | 22:45 |
| 23:00 | 23:45 |
Kamchatka Summer Time
Offset: PETST is 12 hours ahead Greenwich Mean Time (GMT) and is used in Asia
Countries using this time zone: Russia
Principal Cities: The largest city in the PETST time zone is Petropavlovsk Kamchatsky in Russia, with about 187,282 people. Other major cities in this time zone include Yelizovo, Vilyuchinsk.
Daylight Saving: Clocks in Kamchatka Summer Time (PETST) do not change for daylight saving time, so PETST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
PETST 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 PETST
- M - short form of 'Mike'
- 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
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.