London to Lake Ronkonkoma time converter

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

London BST

Wednesday, October 21, 2026

Lake Ronkonkoma EDT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Lake Ronkonkoma
New York, United States
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Lake Ronkonkoma conversion table

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

LondonLake Ronkonkoma
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 Lake Ronkonkoma).

Daylight saving time and the difference

The difference changes during the year because London and Lake Ronkonkoma switch clocks on different dates:

  • Oct 21, 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 21, 2027: -5h

Distance

London and Lake Ronkonkoma are 5,504 km (3,420 miles) apart in a straight line.

More conversions

Lake Ronkonkoma 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 Lake RonkonkomaLos Angeles to Lake RonkonkomaChicago to Lake RonkonkomaToronto to Lake RonkonkomaSão Paulo to Lake RonkonkomaParis to Lake RonkonkomaBerlin to Lake RonkonkomaMoscow to Lake RonkonkomaDubai to Lake RonkonkomaNew Delhi to Lake RonkonkomaBangkok to Lake RonkonkomaSingapore to Lake Ronkonkoma

Questions and answers

What is the time difference between London and Lake Ronkonkoma?

Lake Ronkonkoma is 5 hours behind London.

What time is it in Lake Ronkonkoma when it is 9 AM in London?

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

When is the best time to call Lake Ronkonkoma from London?

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

Does the time difference between London and Lake Ronkonkoma change?

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