Time difference between Washington, D.C. and Las Vegas

Las Vegas is 3 hours behind Washington, D.C..

United States · Eastern Daylight Time

3:46 AM

Wednesday, October 21, 2026

United States · Pacific Daylight Time

12:46 AM

Wednesday, October 21, 2026

Washington, D.C. to Las Vegas time converter

Green rows are office hours in both places; light green rows are when both are awake.

What is the time difference between Washington, D.C. and Las Vegas?

Las Vegas is 3 hours behind Washington, D.C.. Washington, D.C. is on UTC−4 and Las Vegas is on UTC−7.

What time is it in Las Vegas when it is 9 AM in Washington, D.C.?

When it is 9:00 AM in Washington, D.C., it is 6:00 AM in Las Vegas.

When is the best time to call Las Vegas from Washington, D.C.?

The best time to call or meet is 12:00 PM–6:00 PM in Washington, D.C. (9:00 AM–3:00 PM in Las Vegas), when both places are in normal office hours.

Does the time difference between Washington, D.C. and Las Vegas change?

Yes. Because of daylight saving time, the difference changes on Sunday, November 1, 2026, when Las Vegas will be 2 hours behind Washington, D.C..

Washington, D.C. is 3 hours ahead of Las Vegas. More: time in Washington, D.C. · time in Las Vegas