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Time difference: Chicago and Sydney

Chicago
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Sydney
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Sydney is 15 hours ahead of Chicago for most of 2026.

How the difference changes in 2026

The two cities change their clocks for daylight saving on different dates (or only one of them does), so the gap is not the same all year.

DatesDifference
1 January – 7 MarchSydney is 17 hours ahead of Chicago
8 March – 4 AprilSydney is 16 hours ahead of Chicago
5 April – 3 OctoberSydney is 15 hours ahead of Chicago
4 October – 31 OctoberSydney is 16 hours ahead of Chicago
1 November – 31 DecemberSydney is 17 hours ahead of Chicago

Hour by hour

Each row is the same moment in both cities, starting now.

ChicagoSydney

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