Time difference between Chicago and Tucson
Compare the current local time in Chicago and Tucson, see when your working hours overlap, and convert any specific hour between the two timezones.
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Convert a specific time
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Working-hours overlap
When Chicago's 9:00–17:00 business hours overlap with Tucson's.
Chicago working hours
Tucson working hours
Overlap (both working)
🇺🇸 Chicago
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🇺🇸 Tucson
Scheduling across Chicago and Tucson
Working across Chicago and Tucson is very easy. Their standard business hours overlap for around 6 hours every day, from 11:00 to 17:00 in Chicago (09:00 to 15:00 in Tucson). Meetings can sit comfortably inside the regular working day on both sides.
Quick reference
| 🇺🇸 Chicago | 🇺🇸 Tucson | In Tucson it's… |
|---|---|---|
| 06:00 — Early morning | — | — |
| 09:00 — Start of work | — | — |
| 12:00 — Lunchtime | — | — |
| 15:00 — Mid-afternoon | — | — |
| 17:00 — End of work | — | — |
| 20:00 — Evening | — | — |
Daylight saving status
🇺🇸 Chicago
Currently in CDT (daylight saving)
Clocks go back to CST
on Sunday 1 November 2026
🇺🇸 Tucson
Tucson does not observe daylight saving time. The local offset is fixed year-round.