London to West Islip time converter

West Islip is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in West Islip.

London BST

Tuesday, October 20, 2026

West Islip EDT

Monday, October 19, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
West Islip
New York, United States
Mon, Oct 19
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to West Islip conversion table

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

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in West Islip).

Daylight saving time and the difference

The difference changes during the year because London and West Islip switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

London and West Islip are 5,525 km (3,433 miles) apart in a straight line.

More conversions

West Islip to LondonLondon to New YorkLondon to Los AngelesLondon to ChicagoLondon to TorontoLondon to São PauloLondon to ParisLondon to BerlinLondon to MoscowLondon to DubaiLondon to New DelhiLondon to BangkokLondon to Singapore
New York to West IslipLos Angeles to West IslipChicago to West IslipToronto to West IslipSão Paulo to West IslipParis to West IslipBerlin to West IslipMoscow to West IslipDubai to West IslipNew Delhi to West IslipBangkok to West IslipSingapore to West Islip

Questions and answers

What is the time difference between London and West Islip?

West Islip is 5 hours behind London.

What time is it in West Islip when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in West Islip.

When is the best time to call West Islip from London?

Both sides are at work from 2:00 PM – 6:00 PM in London (9:00 AM – 1:00 PM in West Islip).

Does the time difference between London and West Islip change?

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