Phoenix PhiladelphiaTime Converter

Phoenix (MST, UTC−7) is currently 3 hours behind Philadelphia (EDT, UTC−4). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in Phoenix, it's the same day in Philadelphia.

Phoenix (MST) runs 3 hours behind Philadelphia (EST/EDT). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.

Time difference
+3h 00m
Phoenix
UTC−7
Philadelphia
UTC−4
Best call window
9:00 AM MST
Hour by hour

Phoenix to Philadelphia conversion table

The next 12 hours in Phoenix and the matching local time in Philadelphia. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Phoenix to Philadelphia
Phoenix · MST Philadelphia · EDT Philadelphia status
NOW
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
Night
Meeting planner

Best time to meet between Phoenix & Philadelphia

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

Phoenix MST
Philadelphia EDT
Both in business hours Business hours (9–18) Morning / evening Night Now
Best time for a call or meeting: between 9:00 AM and 3:00 PM in Phoenix, which is 12:00 PM–6:00 PM in Philadelphia — both sides are inside normal business hours (9:00 AM – 6:00 PM).
Good to know

Daylight saving shifts this gap by up to 1 hour

The difference between Phoenix and Philadelphia swings between 2 and 3 hours across the year as each side starts or ends daylight saving. Phoenix does not observe daylight saving time. Clocks in Philadelphia move back 1 hour to EST (UTC−5) on Sunday, November 1, 2026. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am Phoenix time in Philadelphia?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Phoenix → Philadelphia",
  "url": "https://worldclock.pro/en/convert/phoenix-to-philadelphia",
  "from": {
    "name": "Phoenix",
    "type": "city",
    "abbreviation": "MST",
    "daylightAbbreviation": "MDT",
    "iana": "America/Phoenix",
    "standardUtcOffset": "-07:00",
    "daylightUtcOffset": null,
    "referenceCity": "Phoenix"
  },
  "to": {
    "name": "Philadelphia",
    "type": "city",
    "abbreviation": "EST",
    "daylightAbbreviation": "EDT",
    "iana": "America/New_York",
    "standardUtcOffset": "-05:00",
    "daylightUtcOffset": "-04:00",
    "referenceCity": "Philadelphia"
  },
  "currentDifferenceMinutes": 180,
  "possibleDifferencesMinutes": [
    120,
    180
  ],
  "note": "Between the regions that use these zones the difference is 2 and 3 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between Phoenix and Philadelphia?

Phoenix is currently 3 hours behind Philadelphia. Phoenix is on MST (UTC−7) and Philadelphia is on EDT (UTC−4). The difference can change when either side starts or ends daylight saving time.

Is Philadelphia ahead of or behind Phoenix?

Philadelphia is currently 3 hours ahead of Phoenix.

When it is 9:00 AM in Phoenix, what time is it in Philadelphia?

When it is 9:00 AM on a Monday in Phoenix, it is 12:00 PM in Philadelphia.

Do Phoenix and Philadelphia observe daylight saving time?

Phoenix does not observe daylight saving time. Clocks in Philadelphia move back 1 hour to EST (UTC−5) on Sunday, November 1, 2026.

How do I convert Phoenix time to Philadelphia time?

Add 3 hours to any time in Phoenix to get the time in Philadelphia. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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