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Convert Australian Central Time to Chamorro Time

ACST · UTC+9:30 → ChST · UTC+10

ACST is 30 minutes behind ChST

Today Adelaide is on ACDT (UTC+10:30) and Dededo Village on UTC+10 (UTC+10), so right now Adelaide is 30 minutes ahead of Dededo Village.

Adelaide · ACDT

Wednesday, 7 October 2026

Dededo Village · UTC+10

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
AdelaideACDT · +10:30
0003060912151821
Dededo VillageUTC+10 · +10:00
2302050811141720

Shared working hours: 09:30–18:00 in Adelaide is 09:00–17:30 in Dededo Village.

Working (09–18) Awake, off the clock Asleep (23–07)

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21:53 Wed 7 Oct Adelaide = 21:23 Wed 7 Oct Dededo Village

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Hour-by-hour conversion

Adelaide (ACST)Dededo Village (ChST)
00:0023:30prev. day
01:0000:30
02:0001:30
03:0002:30
04:0003:30
05:0004:30
06:0005:30
07:0006:30
08:0007:30
09:0008:30
10:0009:30Both at work
11:0010:30Both at work
12:0011:30Both at work
13:0012:30Both at work
14:0013:30Both at work
15:0014:30Both at work
16:0015:30Both at work
17:0016:30Both at work
18:0017:30
19:0018:30
20:0019:30
21:0020:30Now
22:0021:30
23:0022:30

About this conversion

ACST here means Australian Central Time, represented by Adelaide (Australia/Adelaide), currently UTC+10:30. ChST means Chamorro Time, represented by Dededo Village (Pacific/Guam), currently UTC+10.

ACST is used by 2 zones, including Australia. If you meant a different one, see every meaning of ACST.

ChST is used by 2 zones, including Guam. See every meaning of ChST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Adelaide; day boundaries are marked where the date differs.

Quick answers

  • 09:00 ACST is 08:30 ChST
  • 12:00 ACST is 11:30 ChST
  • 15:00 ACST is 14:30 ChST
  • 18:00 ACST is 17:30 ChST

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