Karachi to Altadena time converter

Altadena is 12 hours behind Karachi. When it is 9:00 AM in Karachi, it is 9:00 PM (Sun, Oct 18) in Altadena.

Karachi PKT

Monday, October 19, 2026

Altadena PDT

Sunday, October 18, 2026

Pakistan
Mon, Oct 19
PKTUTC+5
California, United States
Sun, Oct 18
PDTUTC-7-12h
Finding your time zone…

5:31 AM in Karachi, Monday, October 19, 2026

Shared working hours (9:00–18:00)

Karachi to Altadena conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Karachi (9:00 PM – 10:00 PM in Altadena): 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 Altadena switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -12h
  • Nov 1, 2026 – Mar 14, 2027: -13h
  • Mar 14, 2027 – Oct 19, 2027: -12h

Distance

Karachi and Altadena are 13,427 km (8,343 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Karachi and Altadena?

Altadena is 12 hours behind Karachi.

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

When it is 9:00 AM in Karachi, it is 9:00 PM (Sun, Oct 18) in Altadena.

When is the best time to call Altadena from Karachi?

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

Does the time difference between Karachi and Altadena change?

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