Updating current time…
ChST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
VUT
UTC+11
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

10:00 pm22:00 ChST (UTC+10), Oct 29, 2026 = 11:00 pm23:00 VUT (UTC+11), Oct 29, 2026

ChST is 1 hour behind VUT.

ChST and VUT examples

These examples always use ChST (UTC+10) and VUT (UTC+11). They stay the same when you change the date or time above. The selected conversion may differ when daylight saving time applies.

ChST is 1 hour behind VUT.

How the time difference changes

ChST is 1 hour behind VUT year-round.

Working hours of 9:00 am to 6:00 pm in ChST correspond to 10:00 am to 7:00 pm in VUT.Working hours of 09:00 to 18:00 in ChST correspond to 10:00 to 19:00 in VUT.

Compare ChST time with VUT time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

Chamorro Standard Time is 1 hour behind Vanuatu Time.
10:00 pm22:00 in ChST is 11:00 pm23:00 in VUT

ChST to VUT call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in ChST which corresponds to 10am-6pm10:00-18:00 in VUT

10:00 pm22:00 Chamorro Standard Time (ChST). Offset UTC +10:00 hours
11:00 pm23:00 Vanuatu Time (VUT). Offset UTC +11:00 hours

10:00 pm22:00 ChST / 11:00 pm23:00 VUT

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.

Hourly time comparison
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Chamorro Standard Time

Offset: ChST is 10 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Guam, Northern Mariana Islands

Principal Cities: The largest city in the ChST time zone is Saipan in the 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; see upcoming clock changes worldwide.

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

Vanuatu Time

Offset: VUT is 11 hours ahead of Greenwich Mean Time (GMT).

Countries using this time zone: Vanuatu

Principal Cities: The largest city in the VUT time zone is Port-Vila in Vanuatu, with about 35,901 people. Other major cities in this time zone include Luganville, Norsup, Pango, Isangel.

Daylight Saving: Clocks in Vanuatu Time (VUT) do not change for daylight saving time, so VUT stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter; see upcoming clock changes worldwide.

VUT representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +11 - basic short
  • +1100 - basic
  • +11:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +1100 - sign character (+) followed by a four digit time providing hours (11) and minutes (00) of the offset. Indicates an offset of eleven hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • Lima - Military abbreviation for VUT
  • L - short form of 'Lima'
Time zones with the GMT +11 offset:
  • AEDT - Australian Eastern Daylight Time
  • BST - Bougainville Standard Time
  • KOST - Kosrae Time
  • L - Lima Time Zone
  • LHDT - Lord Howe Daylight Time
  • MAGT - Magadan Time
  • NCT - New Caledonia Time
  • NFT - Norfolk Time
  • PONT - Pohnpei Standard Time
  • SBT - Solomon Islands Time
  • VLAST - Vladivostok Summer Time
  • VUT - Vanuatu Time