+13 or +14 hours
In January the difference is +14 hours, in July +13 hours. It changes because the two places do not switch to daylight saving time on the same dates. When it is 12:00 PM (noon) in Chicago, it is 2:00 AM (next day) in Perth in January and 1:00 AM (next day) in July.
| Chicago | Perth |
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Green: between 8 AM and 8 PM in both places – ideal for calls and meetings.
In January the difference is +14 hours, in July +13 hours. It changes because the two places do not switch to daylight saving time on the same dates. When it is 12:00 PM (noon) in Chicago, it is 2:00 AM (next day) in Perth in January and 1:00 AM (next day) in July.
The current time in Perth is shown above, live and accurate to the second. Perth uses the Australia/Perth time zone.
Use the conversion table on this page: hours highlighted in green are between 8 AM and 8 PM in both places.
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