London to Merrimack time converter

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

London BST

Tuesday, October 20, 2026

Merrimack EDT

Tuesday, October 20, 2026

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

London to Merrimack conversion table

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

LondonMerrimack
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 Merrimack).

Daylight saving time and the difference

The difference changes during the year because London and Merrimack 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 Merrimack are 5,259 km (3,268 miles) apart in a straight line.

More conversions

Merrimack 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 MerrimackLos Angeles to MerrimackChicago to MerrimackToronto to MerrimackSão Paulo to MerrimackParis to MerrimackBerlin to MerrimackMoscow to MerrimackDubai to MerrimackNew Delhi to MerrimackBangkok to MerrimackSingapore to Merrimack

Questions and answers

What is the time difference between London and Merrimack?

Merrimack is 5 hours behind London.

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

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

When is the best time to call Merrimack from London?

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

Does the time difference between London and Merrimack change?

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