London to Keystone time converter

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

London BST

Sunday, October 18, 2026

Keystone EDT

Sunday, October 18, 2026

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

London to Keystone conversion table

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

LondonKeystone
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 Keystone).

Daylight saving time and the difference

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

  • Oct 18, 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 18, 2027: -5h

Distance

London and Keystone are 7,098 km (4,410 miles) apart in a straight line.

More conversions

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New York to KeystoneLos Angeles to KeystoneChicago to KeystoneToronto to KeystoneSão Paulo to KeystoneParis to KeystoneBerlin to KeystoneMoscow to KeystoneDubai to KeystoneNew Delhi to KeystoneBangkok to KeystoneSingapore to Keystone

Questions and answers

What is the time difference between London and Keystone?

Keystone is 5 hours behind London.

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

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

When is the best time to call Keystone from London?

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

Does the time difference between London and Keystone change?

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