New York to Keflavík time converter

Keflavík is 4 hours ahead of New York. When it is 9:00 AM in New York, it is 1:00 PM in Keflavík.

New York EDT

Tuesday, October 20, 2026

Keflavík GMT

Tuesday, October 20, 2026

New York
United States
Tue, Oct 20
EDTUTC-4
Keflavík
Iceland
Tue, Oct 20
GMTUTC+0+4h
Finding your time zone…
Shared working hours (9:00–18:00)

New York to Keflavík conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 2:00 PM in New York (1:00 PM – 6:00 PM in Keflavík).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Oct 20, 2027: +4h

Distance

New York and Keflavík are 4,170 km (2,591 miles) apart in a straight line.

More conversions

Keflavík 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 KeflavíkLos Angeles to KeflavíkChicago to KeflavíkToronto to KeflavíkSão Paulo to KeflavíkParis to KeflavíkBerlin to KeflavíkMoscow to KeflavíkDubai to KeflavíkNew Delhi to KeflavíkBangkok to KeflavíkSingapore to Keflavík

Questions and answers

What is the time difference between New York and Keflavík?

Keflavík is 4 hours ahead of New York.

What time is it in Keflavík when it is 9 AM in New York?

When it is 9:00 AM in New York, it is 1:00 PM in Keflavík.

When is the best time to call Keflavík from New York?

Both sides are at work from 9:00 AM – 2:00 PM in New York (1:00 PM – 6:00 PM in Keflavík).

Does the time difference between New York and Keflavík change?

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