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Time Difference: Chicago to San Francisco
🇺🇸ChicagoUTC-6
vs🇺🇸San FranciscoUTC-8
🇺🇸
Chicago, US
Thu, Apr 16
🇺🇸
San Francisco, US
Thu, Apr 16
Click a time to convert
Time Difference
2 hours
San Francisco is 2 hours behind Chicago
Chicago vs San Francisco timezone guide
Chicago (US) uses the America/Chicago timezone at UTC-6, while San Francisco (US) uses America/Los_Angeles at UTC-8. This means San Francisco is 2 hours behind Chicago (based on standard offsets — the live difference above accounts for daylight saving time).
When scheduling a call or meeting between Chicago and San Francisco, look for the overlapping work hours highlighted above. The live clocks on this page update every second, and the difference adjusts automatically when either city enters or exits daylight saving time.