London to Cambridge time converter

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

London BST

Wednesday, October 21, 2026

Cambridge EDT

Wednesday, October 21, 2026

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

London to Cambridge conversion table

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

LondonCambridge
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 Cambridge).

Daylight saving time and the difference

The difference changes during the year because London and Cambridge 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 Cambridge are 5,266 km (3,272 miles) apart in a straight line.

More conversions

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New York to CambridgeLos Angeles to CambridgeChicago to CambridgeToronto to CambridgeSão Paulo to CambridgeParis to CambridgeBerlin to CambridgeMoscow to CambridgeDubai to CambridgeNew Delhi to CambridgeBangkok to CambridgeSingapore to Cambridge

Questions and answers

What is the time difference between London and Cambridge?

Cambridge is 5 hours behind London.

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

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

When is the best time to call Cambridge from London?

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

Does the time difference between London and Cambridge change?

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