Concord to London time converter

London is 5 hours ahead of Concord. When it is 9:00 AM in Concord, it is 2:00 PM in London.

Concord EDT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

Massachusetts, United States
Wed, Oct 21
EDTUTC-4
United Kingdom
Wed, Oct 21
BSTUTC+1+5h
Finding your time zone…

3:27 AM in Concord, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Concord to London conversion table

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

ConcordLondon
12:00 AM5:00 AM
1:00 AM6:00 AM
2:00 AM7:00 AM
3:00 AM8:00 AM
4:00 AM9:00 AM
5:00 AM10:00 AM
6:00 AM11:00 AM
7:00 AM12:00 PM
8:00 AM1:00 PM
9:00 AM2:00 PM
10:00 AM3:00 PM
11:00 AM4:00 PM
12:00 PM5:00 PM
1:00 PM6:00 PM
2:00 PM7:00 PM
3:00 PM8:00 PM
4:00 PM9:00 PM
5:00 PM10:00 PM
6:00 PM11:00 PM
7:00 PM12:00 AM+1 day
8:00 PM1:00 AM+1 day
9:00 PM2:00 AM+1 day
10:00 PM3:00 AM+1 day
11:00 PM4:00 AM+1 day

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 21, 2027: +5h

Distance

Concord and London are 5,277 km (3,279 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Concord and London?

London is 5 hours ahead of Concord.

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

When it is 9:00 AM in Concord, it is 2:00 PM in London.

When is the best time to call London from Concord?

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

Does the time difference between Concord and London change?

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