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Philadelphia is +3h ahead of Tucson
Quick converter
FROM
Tucson
United States
UTC-07:00
TO
Philadelphia
United States
UTC-04:00
Date-aware conversion
Result
Sun, Jun 21, 2026 06:03
Tucson: Sunday, June 21, 2026 3:03 AM MST to Philadelphia: Sunday, June 21, 2026 6:03 AM EDT.
Philadelphia is 3h ahead of Tucson on this date
Every hour in Tucson and the corresponding time in Philadelphia. Green rows indicate business hours in Philadelphia.
Time zones
Tucson uses America/Phoenix (MST) and Philadelphia uses America/New_York (EDT). The difference can shift during daylight saving changes, so checking the exact date matters.
Best use
Use the green rows to spot normal working hours in Philadelphia. For teams across more cities, open the meeting planner and compare up to five locations.
Plan a meetingMeeting guidance
The easiest overlap starts around 9:00 AM and runs through 2:00 PM in the source city, while the destination city is also inside normal working hours. For important calls, check the meeting date because the offset can change when either location enters or leaves daylight saving time.
Compare meeting hoursQuick examples
City context
Tucson is located in United States (North America). It uses the America/Phoenix timezone with a standard offset of UTC-07:00. It does not observe Daylight Saving Time. See the full Tucson time page for live clock and planning details.
Philadelphia is located in United States (North America). It uses the America/New_York timezone with a standard offset of UTC-04:00. It observes DST, switching between EST and EDT. See the full Philadelphia time page for live clock and planning details.
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