Doha to Altadena time converter

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

Doha AST

Sunday, October 18, 2026

Altadena PDT

Sunday, October 18, 2026

Doha
Qatar
Sun, Oct 18
ASTUTC+3
Altadena
California, United States
Sun, Oct 18
PDTUTC-7-10h
Finding your time zone…
Shared working hours (9:00–18:00)

Doha to Altadena conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Doha (7:00 AM – 8:00 AM 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 Doha and Altadena switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -10h
  • Nov 1, 2026 – Mar 14, 2027: -11h
  • Mar 14, 2027 – Oct 18, 2027: -10h

Distance

Doha and Altadena are 13,312 km (8,272 miles) apart in a straight line.

More conversions

Altadena to DohaDoha to New YorkDoha to LondonDoha to Los AngelesDoha to ChicagoDoha to TorontoDoha to São PauloDoha to ParisDoha to BerlinDoha to MoscowDoha to DubaiDoha to New DelhiDoha to Bangkok
New York to AltadenaLondon to AltadenaLos Angeles to AltadenaChicago to AltadenaToronto to AltadenaSão Paulo to AltadenaParis to AltadenaBerlin to AltadenaMoscow to AltadenaDubai to AltadenaNew Delhi to AltadenaBangkok to Altadena

Questions and answers

What is the time difference between Doha and Altadena?

Altadena is 10 hours behind Doha.

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

When it is 9:00 AM in Doha, it is 11:00 PM (Sat, Oct 17) in Altadena.

When is the best time to call Altadena from Doha?

Working hours don't overlap fully. The closest fit is 5:00 PM – 6:00 PM in Doha (7:00 AM – 8:00 AM in Altadena): working hours on one side, early or late on the other.

Does the time difference between Doha 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.