London to Rotterdam time converter

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

London BST

Thursday, October 22, 2026

Rotterdam EDT

Wednesday, October 21, 2026

London
United Kingdom
Thu, Oct 22
BSTUTC+1
Rotterdam
New York, United States
Wed, Oct 21
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Rotterdam conversion table

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

LondonRotterdam
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 Rotterdam).

Daylight saving time and the difference

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

  • Oct 22, 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 22, 2027: -5h

Distance

London and Rotterdam are 5,426 km (3,372 miles) apart in a straight line.

More conversions

Rotterdam 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 RotterdamLos Angeles to RotterdamChicago to RotterdamToronto to RotterdamSão Paulo to RotterdamParis to RotterdamBerlin to RotterdamMoscow to RotterdamDubai to RotterdamNew Delhi to RotterdamBangkok to RotterdamSingapore to Rotterdam

Questions and answers

What is the time difference between London and Rotterdam?

Rotterdam is 5 hours behind London.

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

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

When is the best time to call Rotterdam from London?

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

Does the time difference between London and Rotterdam change?

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