Chicago to Sydney time zone converter

Chicago
CDT
United States
03:11:00
Oct 19
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
Sydney
GMT+11
Australia
19:11:00
Oct 19
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM

This simple Chicago to Sydney time zone converter allows you to quickly and visually understand the time difference between Chicago (Chicago) and Sydney (Sydney).

2026-10-19: 3:11 AM Chicago

7:11 PM GMT+11

Chicago: UTC-05:00 · Sydney: UTC+11:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between Chicago and Sydney is 16 hours 0 minutes, with Sydney being ahead. For example, if it is 3:11 AM Chicago, the equivalent time in Sydney will be 7:11 PM GMT+11.

Chicago to Sydney hour-by-hour

2026-10-19 · Chicago
ChicagoSydney
00:00 CDT16:00 GMT+11
00:30 CDT16:30 GMT+11
01:00 CDT17:00 GMT+11
01:30 CDT17:30 GMT+11
02:00 CDT18:00 GMT+11
02:30 CDT18:30 GMT+11
03:00 CDT19:00 GMT+11
03:30 CDT19:30 GMT+11
04:00 CDT20:00 GMT+11
04:30 CDT20:30 GMT+11
05:00 CDT21:00 GMT+11
05:30 CDT21:30 GMT+11
06:00 CDT22:00 GMT+11
06:30 CDT22:30 GMT+11
07:00 CDT23:00 GMT+11
07:30 CDT23:30 GMT+11
08:00 CDT00:00 (+1) GMT+11
08:30 CDT00:30 (+1) GMT+11
09:00 CDT01:00 (+1) GMT+11
09:30 CDT01:30 (+1) GMT+11
10:00 CDT02:00 (+1) GMT+11
10:30 CDT02:30 (+1) GMT+11
11:00 CDT03:00 (+1) GMT+11
11:30 CDT03:30 (+1) GMT+11
12:00 CDT04:00 (+1) GMT+11
12:30 CDT04:30 (+1) GMT+11
13:00 CDT05:00 (+1) GMT+11
13:30 CDT05:30 (+1) GMT+11
14:00 CDT06:00 (+1) GMT+11
14:30 CDT06:30 (+1) GMT+11
15:00 CDT07:00 (+1) GMT+11
15:30 CDT07:30 (+1) GMT+11
16:00 CDT08:00 (+1) GMT+11
16:30 CDT08:30 (+1) GMT+11
17:00 CDT09:00 (+1) GMT+11
17:30 CDT09:30 (+1) GMT+11
18:00 CDT10:00 (+1) GMT+11
18:30 CDT10:30 (+1) GMT+11
19:00 CDT11:00 (+1) GMT+11
19:30 CDT11:30 (+1) GMT+11
20:00 CDT12:00 (+1) GMT+11
20:30 CDT12:30 (+1) GMT+11
21:00 CDT13:00 (+1) GMT+11
21:30 CDT13:30 (+1) GMT+11
22:00 CDT14:00 (+1) GMT+11
22:30 CDT14:30 (+1) GMT+11
23:00 CDT15:00 (+1) GMT+11
23:30 CDT15:30 (+1) GMT+11

Chicago

America/Chicago

Uses IANA time zone rules for the selected date.

CDT · UTC-05:00

Sydney

Australia/Sydney

Uses IANA time zone rules for the selected date.

GMT+11 · UTC+11:00

Frequently Asked Questions

2026-10-19 · Chicago behind Sydney: 16 hours 0 minutes. Chicago: UTC-05:00; Sydney: UTC+11:00.

2026-10-19 · 03:11 Chicago → 19:11 GMT+11.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): No overlapping working hours on this source date.

Chicago behind Sydney: 16 hours 0 minutes

Date → Select range → .ics. 2026-10-19 · 03:11 Chicago → 19:11 GMT+11.

Chicago: Uses IANA time zone rules for the selected date. Next clock change: 2026-11-01 01:00 CST Sydney: Uses IANA time zone rules for the selected date. Next clock change: 2027-04-04 02:00 GMT+10