London to Oak Ridge time converter

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

London BST

Tuesday, October 20, 2026

Oak Ridge EDT

Tuesday, October 20, 2026

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

London to Oak Ridge conversion table

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

LondonOak Ridge
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 Oak Ridge).

Daylight saving time and the difference

The difference changes during the year because London and Oak Ridge 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 Oak Ridge are 6,586 km (4,092 miles) apart in a straight line.

More conversions

Oak Ridge 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 Oak RidgeLos Angeles to Oak RidgeChicago to Oak RidgeToronto to Oak RidgeSão Paulo to Oak RidgeParis to Oak RidgeBerlin to Oak RidgeMoscow to Oak RidgeDubai to Oak RidgeNew Delhi to Oak RidgeBangkok to Oak RidgeSingapore to Oak Ridge

Questions and answers

What is the time difference between London and Oak Ridge?

Oak Ridge is 5 hours behind London.

What time is it in Oak Ridge when it is 9 AM in London?

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

When is the best time to call Oak Ridge from London?

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

Does the time difference between London and Oak Ridge change?

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