Dubai to Costa Mesa time converter

Costa Mesa is 11 hours behind Dubai. When it is 9:00 AM in Dubai, it is 10:00 PM (Sun, Oct 18) in Costa Mesa.

Dubai GST

Monday, October 19, 2026

Costa Mesa PDT

Sunday, October 18, 2026

Dubai
United Arab Emirates
Mon, Oct 19
GSTUTC+4
Costa Mesa
California, United States
Sun, Oct 18
PDTUTC-7-11h
Finding your time zone…
Shared working hours (9:00–18:00)

Dubai to Costa Mesa conversion table

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

DubaiCosta Mesa
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 Dubai (9:00 AM – 11:00 AM in Costa Mesa): working hours on one side, early or late on the other.

Daylight saving time and the difference

The difference changes during the year because Dubai and Costa Mesa switch clocks on different dates:

  • Oct 19, 2026 – Nov 1, 2026: -11h
  • Nov 1, 2026 – Mar 14, 2027: -12h
  • Mar 14, 2027 – Oct 19, 2027: -11h

Distance

Dubai and Costa Mesa are 13,447 km (8,356 miles) apart in a straight line.

More conversions

Costa Mesa to DubaiDubai to New YorkDubai to LondonDubai to Los AngelesDubai to ChicagoDubai to TorontoDubai to São PauloDubai to ParisDubai to BerlinDubai to MoscowDubai to New DelhiDubai to BangkokDubai to Singapore
New York to Costa MesaLondon to Costa MesaLos Angeles to Costa MesaChicago to Costa MesaToronto to Costa MesaSão Paulo to Costa MesaParis to Costa MesaBerlin to Costa MesaMoscow to Costa MesaNew Delhi to Costa MesaBangkok to Costa MesaSingapore to Costa Mesa

Questions and answers

What is the time difference between Dubai and Costa Mesa?

Costa Mesa is 11 hours behind Dubai.

What time is it in Costa Mesa when it is 9 AM in Dubai?

When it is 9:00 AM in Dubai, it is 10:00 PM (Sun, Oct 18) in Costa Mesa.

When is the best time to call Costa Mesa from Dubai?

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

Does the time difference between Dubai and Costa Mesa change?

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