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Convert Australian Eastern Time to Central Time

AEST · UTC+10 → CST · UTC−6

AEST is 16 hours ahead of CST

Sydney · AEDT

Wednesday, 7 October 2026

Chicago · CDT

Wednesday, 7 October 2026

When are both sides at work?

0003060912151821
SydneyAEDT · +11:00
0003060912151821
ChicagoCDT · -05:00
0811141720230205

Shared working hours: 09:00–10:00 in Sydney is 17:00–18:00 in Chicago.

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

Pick a time and share it

22:23 Wed 7 Oct Sydney = 06:23 Wed 7 Oct Chicago

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Hour-by-hour conversion

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

About this conversion

AEST here means Australian Eastern Time, represented by Sydney (Australia/Sydney), currently UTC+11. CST means Central Time, represented by Chicago (America/Chicago), currently UTC−5.

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

CST is used by 15 zones, including United States. See every meaning of CST.

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 Sydney; day boundaries are marked where the date differs.

Quick answers

  • 09:00 AEST is 17:00 CST
  • 12:00 AEST is 20:00 CST
  • 15:00 AEST is 23:00 CST
  • 18:00 AEST is 02:00 CST

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