London to Whitehall time converter

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

London BST

Monday, October 19, 2026

Whitehall EDT

Monday, October 19, 2026

London
United Kingdom
Mon, Oct 19
BSTUTC+1
Whitehall
Ohio, United States
Mon, Oct 19
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Whitehall conversion table

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

LondonWhitehall
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 Whitehall).

Daylight saving time and the difference

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

  • Oct 19, 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 19, 2027: -5h

Distance

London and Whitehall are 6,199 km (3,852 miles) apart in a straight line.

More conversions

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New York to WhitehallLos Angeles to WhitehallChicago to WhitehallToronto to WhitehallSão Paulo to WhitehallParis to WhitehallBerlin to WhitehallMoscow to WhitehallDubai to WhitehallNew Delhi to WhitehallBangkok to WhitehallSingapore to Whitehall

Questions and answers

What is the time difference between London and Whitehall?

Whitehall is 5 hours behind London.

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

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

When is the best time to call Whitehall from London?

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

Does the time difference between London and Whitehall change?

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