London to Hauppauge time converter

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

London BST

Tuesday, October 20, 2026

Hauppauge EDT

Tuesday, October 20, 2026

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

London to Hauppauge conversion table

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

LondonHauppauge
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 Hauppauge).

Daylight saving time and the difference

The difference changes during the year because London and Hauppauge 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 Hauppauge are 5,510 km (3,424 miles) apart in a straight line.

More conversions

Hauppauge 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 HauppaugeLos Angeles to HauppaugeChicago to HauppaugeToronto to HauppaugeSão Paulo to HauppaugeParis to HauppaugeBerlin to HauppaugeMoscow to HauppaugeDubai to HauppaugeNew Delhi to HauppaugeBangkok to HauppaugeSingapore to Hauppauge

Questions and answers

What is the time difference between London and Hauppauge?

Hauppauge is 5 hours behind London.

What time is it in Hauppauge when it is 9 AM in London?

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

When is the best time to call Hauppauge from London?

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

Does the time difference between London and Hauppauge change?

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