ChST

Chamorro Standard Time

GMT +10

12am

3am

6am

9am

12pm

3pm

6pm

9pm

Use this ChST Converter page to check current local time, UTC and GMT offset, daylight saving details, related time zones, and popular time converter links.

Chamorro Standard Time

Offset: ChST is 10 hours ahead Greenwich Mean Time (GMT) and is used in Pacific

Countries using this time zone: Guam, Northern Mariana Islands

Principal Cities: The largest city in the ChST time zone is Saipan in Northern Mariana Islands, with about 48,220 people. Other major cities in this time zone include Dededo Village, Yigo Village, Tamuning Tumon Harmon Village, Mangilao Village.

Daylight Saving: Clocks in Chamorro Standard Time (ChST) do not change for daylight saving time, so ChST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

ChST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data

+10 - basic short
+1000 - basic
+10:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers

+1000 - sign character (+) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates an offset of ten hours to the east of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others

Kilo - Military abbreviation for ChST
K - short form of 'Kilo'

IANA/Olson: Reflects ChST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems

Pacific/Guam
Pacific/Saipan

Time zones with the GMT +10 offset:

AEST - Australian Eastern Standard Time
CHUT - Chuuk Time
ChST - Chamorro Standard Time
K - Kilo Time Zone
KDT - Korea Daylight Time
PGT - Papua New Guinea Time
VLAT - Vladivostok Time
YAKST - Yakutsk Summer Time
YAPT - Yap Time