Seattle to Denver time converter

Denver is 1 hour ahead of Seattle. When it is 9:00 AM in Seattle, it is 10:00 AM in Denver.

Seattle PDT

Saturday, October 17, 2026

Denver MDT

Saturday, October 17, 2026

Seattle
Washington, United States
Sat, Oct 17
PDTUTC-7
Denver
Colorado, United States
Sat, Oct 17
MDTUTC-6+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Seattle to Denver conversion table

Every hour of today in Seattle and the matching time in Denver. Light rows are typical working hours (9:00–18:00).

SeattleDenver
12:00 AM1:00 AM
1:00 AM2:00 AM
2:00 AM3:00 AM
3:00 AM4:00 AM
4:00 AM5:00 AM
5:00 AM6:00 AM
6:00 AM7:00 AM
7:00 AM8:00 AM
8:00 AM9:00 AM
9:00 AM10:00 AM
10:00 AM11:00 AM
11:00 AM12:00 PM
12:00 PM1:00 PM
1:00 PM2:00 PM
2:00 PM3:00 PM
3:00 PM4:00 PM
4:00 PM5:00 PM
5:00 PM6:00 PM
6:00 PM7:00 PM
7:00 PM8:00 PM
8:00 PM9:00 PM
9:00 PM10:00 PM
10:00 PM11:00 PM
11:00 PM12:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Seattle (10:00 AM – 6:00 PM in Denver).

Daylight saving time and the difference

The difference changes during the year because Seattle and Denver switch clocks on different dates:

  • Oct 17, 2026 – Nov 1, 2026: +1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: +1h
  • Mar 14, 2027 – Mar 14, 2027: +2h
  • Mar 14, 2027 – Oct 17, 2027: +1h

Distance

Seattle and Denver are 1,641 km (1,020 miles) apart in a straight line.

More conversions

Denver to SeattleSeattle to New YorkSeattle to LondonSeattle to Los AngelesSeattle to ChicagoSeattle to TorontoSeattle to São PauloSeattle to ParisSeattle to BerlinSeattle to MoscowSeattle to DubaiSeattle to New DelhiSeattle to Bangkok
New York to DenverLondon to DenverLos Angeles to DenverChicago to DenverToronto to DenverSão Paulo to DenverParis to DenverBerlin to DenverMoscow to DenverDubai to DenverNew Delhi to DenverBangkok to Denver

Questions and answers

What is the time difference between Seattle and Denver?

Denver is 1 hour ahead of Seattle.

What time is it in Denver when it is 9 AM in Seattle?

When it is 9:00 AM in Seattle, it is 10:00 AM in Denver.

When is the best time to call Denver from Seattle?

Both sides are at work from 9:00 AM – 5:00 PM in Seattle (10:00 AM – 6:00 PM in Denver).

Does the time difference between Seattle and Denver change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.