Updating current time…
AustraliaACST
UTC+9:30
12am
3am
6am
9am
12pm
3pm
6pm
9pm
ChST
UTC+10
30m ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

9:30 pm21:30 ACST (UTC+9:30), Oct 29, 2026 = 10:00 pm22:00 ChST (UTC+10), Oct 29, 2026

Palmerston is 30 minutes behind ChST.

How the time difference changes

Palmerston is 30 minutes behind ChST year-round.

Working hours of 9:00 am to 6:00 pm in Palmerston correspond to 9:30 am to 6:30 pm in ChST.Working hours of 09:00 to 18:00 in Palmerston correspond to 09:30 to 18:30 in ChST.

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

Time Difference

ACST (Australian Central Standard Time) is 30 minutes behind Chamorro Standard Time.
9:30 pm21:30 in Palmerston, Australia is 10:00 pm22:00 in ChST

Palmerston to ChST call time
Best time for a conference call or a meeting is between 9am-5:30pm09:00-17:30 in Palmerston which corresponds to 9:30am-6pm09:30-18:00 in ChST

9:30 pm21:30 ACST (Australian Central Standard Time) (Palmerston, Australia). Offset UTC +9:30 hours
10:00 pm22:00 Chamorro Standard Time (ChST). Offset UTC +10:00 hours

9:30 pm21:30 Palmerston, Australia / 10:00 pm22:00 ChST

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Hourly time comparison
Palmerston, AustraliaChST
12:30am
1:30am
2:30am
3:30am
4:30am
5:30am
6:30am
7:30am
8:30am
9:30am
10:30am
11:30am
12:30pm
1:30pm
2:30pm
3:30pm
4:30pm
5:30pm
6:30pm
7:30pm
8:30pm
9:30pm
10:30pm
11:30pm
00:30
01:30
02:30
03:30
04:30
05:30
06:30
07:30
08:30
09:30
10:30
11:30
12:30
13:30
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17:30
18:30
19:30
20:30
21:30
22:30
23:30

Palmerston Time Zone and Facts

Time Zone

Abbreviation / Offset
ACST – Australian Central Standard Time, UTC+9:30 (no daylight saving time)

Palmerston Facts

Country
Australia
Alternative Names
Palmerston, pa mo si dun, Палмерстон, پالمرسٹون, პალმერსტონი, 帕默斯頓
Population
33,695
Currency
Dollar (AUD)
Geographic Coordinates
12° 29' S Latitude / 130° 58' E Longitude
International Dialing Code
+61

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