Chicago to Sao Paulo
Time difference, live clocks, and the best window for a call.
Chicago
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Sao Paulo
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Sao Paulo is 2 hours ahead of Chicago.
Both working days overlap between 9 AM and 4 PM Chicago time — that window is your best bet for a call.
Open Chicago + Sao Paulo in Daylight
Why a map of light beats a table of numbers
Daylight draws each city's waking day as a field of light on one shared timeline. Where the light blends, your days overlap — you see the answer before you read a single number. Drag through time, add more cities, and share the board as a live link anyone can explore.