Madrid to Boulder time converter

Boulder is 8 hours behind Madrid. When it is 9:00 AM in Madrid, it is 1:00 AM in Boulder.

Madrid CEST

Sunday, October 18, 2026

Boulder MDT

Sunday, October 18, 2026

Madrid
Spain
Sun, Oct 18
CESTUTC+2
Boulder
Colorado, United States
Sun, Oct 18
MDTUTC-6-8h
Finding your time zone…
Shared working hours (9:00–18:00)

Madrid to Boulder conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Madrid and Boulder switch clocks on different dates:

  • Oct 18, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 18, 2027: -8h

Distance

Madrid and Boulder are 8,067 km (5,013 miles) apart in a straight line.

More conversions

Boulder to MadridMadrid to New YorkMadrid to LondonMadrid to Los AngelesMadrid to ChicagoMadrid to TorontoMadrid to São PauloMadrid to ParisMadrid to BerlinMadrid to MoscowMadrid to DubaiMadrid to New DelhiMadrid to Bangkok
New York to BoulderLondon to BoulderLos Angeles to BoulderChicago to BoulderToronto to BoulderSão Paulo to BoulderParis to BoulderBerlin to BoulderMoscow to BoulderDubai to BoulderNew Delhi to BoulderBangkok to Boulder

Questions and answers

What is the time difference between Madrid and Boulder?

Boulder is 8 hours behind Madrid.

What time is it in Boulder when it is 9 AM in Madrid?

When it is 9:00 AM in Madrid, it is 1:00 AM in Boulder.

When is the best time to call Boulder from Madrid?

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

Does the time difference between Madrid and Boulder change?

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