New York to Costa Mesa time converter

Costa Mesa is 3 hours behind New York. When it is 9:00 AM in New York, it is 6:00 AM in Costa Mesa.

New York EDT

Tuesday, October 20, 2026

Costa Mesa PDT

Tuesday, October 20, 2026

New York
United States
Tue, Oct 20
EDTUTC-4
Costa Mesa
California, United States
Tue, Oct 20
PDTUTC-7-3h
Finding your time zone…
Shared working hours (9:00–18:00)

New York to Costa Mesa conversion table

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

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

Best time to call or meet

Both sides are at work from 12:00 PM – 6:00 PM in New York (9:00 AM – 3:00 PM in Costa Mesa).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: -3h
  • Nov 1, 2026 – Nov 1, 2026: -2h
  • Nov 1, 2026 – Mar 14, 2027: -3h
  • Mar 14, 2027 – Mar 14, 2027: -4h
  • Mar 14, 2027 – Oct 20, 2027: -3h

Distance

New York and Costa Mesa are 3,927 km (2,440 miles) apart in a straight line.

More conversions

Costa Mesa to New YorkNew York to LondonNew York to Los AngelesNew York to ChicagoNew York to TorontoNew York to São PauloNew York to ParisNew York to BerlinNew York to MoscowNew York to DubaiNew York to New DelhiNew York to BangkokNew York to Singapore
London 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 MesaDubai to Costa MesaNew Delhi to Costa MesaBangkok to Costa MesaSingapore to Costa Mesa

Questions and answers

What is the time difference between New York and Costa Mesa?

Costa Mesa is 3 hours behind New York.

What time is it in Costa Mesa when it is 9 AM in New York?

When it is 9:00 AM in New York, it is 6:00 AM in Costa Mesa.

When is the best time to call Costa Mesa from New York?

Both sides are at work from 12:00 PM – 6:00 PM in New York (9:00 AM – 3:00 PM in Costa Mesa).

Does the time difference between New York 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.