Time difference between Boston and Las Vegas

Las Vegas is 3 hours behind Boston.

United States · Eastern Standard Time

7:47 PM

Wednesday, November 11, 2026

United States · Pacific Standard Time

4:47 PM

Wednesday, November 11, 2026

Boston 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 Boston and Las Vegas?

Las Vegas is 3 hours behind Boston. Boston is on UTC−5 and Las Vegas is on UTC−8.

What time is it in Las Vegas when it is 9 AM in Boston?

When it is 9:00 AM in Boston, it is 6:00 AM in Las Vegas.

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

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

Which days are working days in both Boston and Las Vegas?

Both Boston and Las Vegas usually work Monday to Friday.

Does the time difference between Boston and Las Vegas change?

No. Neither Boston nor Las Vegas changes its clocks in a way that affects the difference, so it stays the same all year.

Boston is 3 hours ahead of Las Vegas. More: time in Boston · time in Las Vegas