Las Vegas to Philadelphia Time Difference

Philadelphia is 3 hours ahead of Las Vegas. The best window for a call is 9 AM–2 PM in Las Vegas, which is 12 PM–5 PM in Philadelphia — a 5-hour overlap inside 9 AM–5 PM on both sides. Las Vegas and Philadelphia change their clocks together (or don't change at all), so the time difference between them stays the same all year.

• When it's 9:00 AM in Las Vegas, it's 12:00 PM in Philadelphia.
• When it's 9:00 AM in Philadelphia, it's 6:00 AM in Las Vegas.

Philadelphia is currently 3 hours ahead of Las Vegas.

The 9 AM – 5 PM business windows in Las Vegas and Philadelphia overlap for 5 hours. 9 AM–2 PM in Las Vegas is 12 PM–5 PM in Philadelphia. Aim somewhere in the middle of that window so neither side starts cold or finishes drained.

On November 1, 2026, both Las Vegas and Philadelphia shift for daylight saving. After that, Philadelphia will be 3 hours ahead of Las Vegas (currently 3 hours ahead of Las Vegas). The converter and the tables above always reflect the correct offset for the date you pick.

• Las Vegas is currently observing daylight saving time.
• Philadelphia is currently observing daylight saving time.

Frequently asked questions

Is Philadelphia ahead of or behind Las Vegas?

Philadelphia is 3 hours ahead of Las Vegas.

How many hours ahead of Las Vegas is Philadelphia?

Philadelphia is 3 hours ahead of Las Vegas.

What time is 9 AM in Las Vegas in Philadelphia?

9:00 AM in Las Vegas is 12:00 PM in Philadelphia.

What time is noon in Las Vegas in Philadelphia?

12:00 PM in Las Vegas is 3:00 PM in Philadelphia.

What time is 5 PM in Las Vegas in Philadelphia?

5:00 PM in Las Vegas is 8:00 PM in Philadelphia. Useful for end-of-day handoffs between the two offices.

What time is 3 PM in Las Vegas in Philadelphia?

3:00 PM in Las Vegas is 6:00 PM in Philadelphia.

Is Las Vegas currently observing daylight saving time?

Las Vegas is currently observing daylight saving time (summer time).

Is Philadelphia currently observing daylight saving time?

Philadelphia is currently observing daylight saving time (summer time).

Do Las Vegas and Philadelphia observe daylight saving?

On November 1, 2026, both Las Vegas and Philadelphia shift for daylight saving. After that, Philadelphia will be 3 hours ahead of Las Vegas (currently 3 hours ahead of Las Vegas). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call Philadelphia from Las Vegas?

Aim for 9 AM–2 PM in Las Vegas, which is 12 PM–5 PM in Philadelphia.

When is the best time to call Las Vegas from Philadelphia?

Aim for 12 PM–5 PM in Philadelphia, which is 9 AM–2 PM in Las Vegas.

Las Vegas (PDT) to Philadelphia (EDT) — how do I convert quickly?

Add 3 hours to Las Vegas local time to get Philadelphia local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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