London to Rockville Centre time converter

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

London BST

Wednesday, October 21, 2026

Rockville Centre EDT

Wednesday, October 21, 2026

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

London to Rockville Centre conversion table

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

LondonRockville Centre
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 Rockville Centre).

Daylight saving time and the difference

The difference changes during the year because London and Rockville Centre 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 Rockville Centre are 5,550 km (3,449 miles) apart in a straight line.

More conversions

Rockville Centre 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 Rockville CentreLos Angeles to Rockville CentreChicago to Rockville CentreToronto to Rockville CentreSão Paulo to Rockville CentreParis to Rockville CentreBerlin to Rockville CentreMoscow to Rockville CentreDubai to Rockville CentreNew Delhi to Rockville CentreBangkok to Rockville CentreSingapore to Rockville Centre

Questions and answers

What is the time difference between London and Rockville Centre?

Rockville Centre is 5 hours behind London.

What time is it in Rockville Centre when it is 9 AM in London?

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

When is the best time to call Rockville Centre from London?

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

Does the time difference between London and Rockville Centre change?

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