Time difference between San Diego and Tucson
Compare the current local time in San Diego 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 San Diego's 9:00–17:00 business hours overlap with Tucson's.
San Diego working hours
Tucson working hours
Overlap (both working)
🇺🇸 San Diego
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🇺🇸 Tucson
Scheduling across San Diego and Tucson
Working across San Diego and Tucson is very easy. Their standard business hours overlap for around 8 hours every day, from 09:00 to 17:00 in San Diego (09:00 to 17:00 in Tucson). Meetings can sit comfortably inside the regular working day on both sides.
Quick reference
| 🇺🇸 San Diego | 🇺🇸 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
🇺🇸 San Diego
Currently in PDT (daylight saving)
Clocks go back to PST
on Sunday 1 November 2026
🇺🇸 Tucson
Tucson does not observe daylight saving time. The local offset is fixed year-round.