MHT to CHAST Converter
CHAST is not used on September 27, 2026
This converter uses CHADT for Chatham Island.
Quick answers
Selected conversion
The selected date and time will appear here when the converter loads.
MHT and CHAST examples
These examples always use MHT (UTC+12) and CHAST (UTC+12:45). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.
MHT is 45 minutes behind CHAST.
How the time difference changes
Depending on seasonal clock changes, MHT is 45 minutes behind CHAST or MHT is 1 hour and 45 minutes behind CHADT.
Depending on seasonal clock changes, working hours of 9:00 am to 5:00 pm in MHT correspond to 9:45 am to 5:45 pm in CHAST or working hours of 9:00 am to 5:00 pm in MHT correspond to 10:45 am to 6:45 pm in CHADT.
Compare MHT time with CHAST time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.
Time Difference
Marshall Islands Time is 1 hour and 45 minutes behind Chatham Island Daylight Time
3:00 am03:00 in MHT is 4:45 am04:45 in CHADT
MHT to CHADT call time
Best time for a conference call or a meeting is between 9am-3:15pm in MHT which corresponds to 10:45am-5pm in CHADT
3:00 am03:00 Marshall Islands Time (MHT). Offset UTC +12:00 hours
4:45 am04:45 Chatham Island Daylight Time (CHADT). Offset UTC +13:45 hours
3:00 am03:00 MHT / 4:45 am04:45 CHADT
| MHT | CHADT |
|---|---|
| 12am (midnight) | 1:45 am |
| 1am | 2:45 am |
| 2am | 3:45 am |
| 3am | 4:45 am |
| 4am | 5:45 am |
| 5am | 6:45 am |
| 6am | 7:45 am |
| 7am | 8:45 am |
| 8am | 9:45 am |
| 9am | 10:45 am |
| 10am | 11:45 am |
| 11am | 12:45 pm |
| 12pm (noon) | 1:45 pm |
| 1pm | 2:45 pm |
| 2pm | 3:45 pm |
| 3pm | 4:45 pm |
| 4pm | 5:45 pm |
| 5pm | 6:45 pm |
| 6pm | 7:45 pm |
| 7pm | 8:45 pm |
| 8pm | 9:45 pm |
| 9pm | 10:45 pm |
| 10pm | 11:45 pm |
| 11pm | 12:45 am |
| 00:00 | 01:45 |
| 01:00 | 02:45 |
| 02:00 | 03:45 |
| 03:00 | 04:45 |
| 04:00 | 05:45 |
| 05:00 | 06:45 |
| 06:00 | 07:45 |
| 07:00 | 08:45 |
| 08:00 | 09:45 |
| 09:00 | 10:45 |
| 10:00 | 11:45 |
| 11:00 | 12:45 |
| 12:00 | 13:45 |
| 13:00 | 14:45 |
| 14:00 | 15:45 |
| 15:00 | 16:45 |
| 16:00 | 17:45 |
| 17:00 | 18:45 |
| 18:00 | 19:45 |
| 19:00 | 20:45 |
| 20:00 | 21:45 |
| 21:00 | 22:45 |
| 22:00 | 23:45 |
| 23:00 | 00:45 |
Marshall Islands Time
Offset: MHT is 12 hours ahead Greenwich Mean Time (GMT) and is used in Pacific
Countries using this time zone: Marshall Islands
Principal Cities: The largest city in the MHT time zone is Majuro in Marshall Islands, with about 25,400 people. Other major cities in this time zone include RMI Capitol.
Daylight Saving: Clocks in Marshall Islands Time (MHT) do not change for daylight saving time, so MHT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.
MHT 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 MHT
- 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
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).
End: Chatham Island Standard Time (CHAST) ended on Sunday, September 27, 2026 at 2:45 am local time and clocks were 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.
Start: Chatham Island Standard Time (CHAST) starts on Sunday, April 4, 2027 at 3:45 am local time and clocks are set one hour back to Sunday, April 4, 2027, 2:45 am. Standard time starts annually on the first Sunday of April.
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.