Karachi to Boulder time converter

Boulder is 11 hours behind Karachi. When it is 9:00 AM in Karachi, it is 10:00 PM (Sat, Oct 17) in Boulder.

Karachi PKT

Sunday, October 18, 2026

Boulder MDT

Sunday, October 18, 2026

Karachi
Pakistan
Sun, Oct 18
PKTUTC+5
Boulder
Colorado, United States
Sun, Oct 18
MDTUTC-6-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Karachi to Boulder conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Karachi (9:00 AM – 11:00 AM in Boulder): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 18, 2026 – Nov 1, 2026: -11h
  • Nov 1, 2026 – Mar 14, 2027: -12h
  • Mar 14, 2027 – Oct 18, 2027: -11h

Distance

Karachi and Boulder are 12,757 km (7,927 miles) apart in a straight line.

More conversions

Boulder to KarachiKarachi to New YorkKarachi to LondonKarachi to Los AngelesKarachi to ChicagoKarachi to TorontoKarachi to São PauloKarachi to ParisKarachi to BerlinKarachi to MoscowKarachi to DubaiKarachi to New DelhiKarachi 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 Karachi and Boulder?

Boulder is 11 hours behind Karachi.

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

When it is 9:00 AM in Karachi, it is 10:00 PM (Sat, Oct 17) in Boulder.

When is the best time to call Boulder from Karachi?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Karachi (9:00 AM – 11:00 AM in Boulder): working hours on one side, early or late on the other.

Does the time difference between Karachi 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.