Las Vegas to Washington DC Time Difference

Washington DC 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 Washington DC — a 5-hour overlap inside 9 AM–5 PM on both sides. Las Vegas and Washington DC 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 Washington DC.
• When it's 9:00 AM in Washington DC, it's 6:00 AM in Las Vegas.

Washington DC is currently 3 hours ahead of Las Vegas.

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

On November 1, 2026, both Las Vegas and Washington DC shift for daylight saving. After that, Washington DC 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.
• Washington DC is currently observing daylight saving time.

Frequently asked questions

Is Washington DC ahead of or behind Las Vegas?

Washington DC is 3 hours ahead of Las Vegas.

How many hours ahead of Las Vegas is Washington DC?

Washington DC is 3 hours ahead of Las Vegas.

What time is 9 AM in Las Vegas in Washington DC?

9:00 AM in Las Vegas is 12:00 PM in Washington DC.

What time is noon in Las Vegas in Washington DC?

12:00 PM in Las Vegas is 3:00 PM in Washington DC.

What time is 5 PM in Las Vegas in Washington DC?

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

What time is 3 PM in Las Vegas in Washington DC?

3:00 PM in Las Vegas is 6:00 PM in Washington DC.

Is Las Vegas currently observing daylight saving time?

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

Is Washington DC currently observing daylight saving time?

Washington DC is currently observing daylight saving time (summer time).

Do Las Vegas and Washington DC observe daylight saving?

On November 1, 2026, both Las Vegas and Washington DC shift for daylight saving. After that, Washington DC 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 Washington DC from Las Vegas?

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

When is the best time to call Las Vegas from Washington DC?

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

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

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

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