New Castle to London time converter

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

New Castle EDT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

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

New Castle to London conversion table

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

New CastleLondon
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 New Castle (2:00 PM – 6:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because New Castle 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

New Castle and London are 6,359 km (3,951 miles) apart in a straight line.

More conversions

London to New CastleNew Castle to New YorkNew Castle to Los AngelesNew Castle to ChicagoNew Castle to TorontoNew Castle to São PauloNew Castle to ParisNew Castle to BerlinNew Castle to MoscowNew Castle to DubaiNew Castle to New DelhiNew Castle to BangkokNew Castle to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between New Castle and London?

London is 5 hours ahead of New Castle.

What time is it in London when it is 9 AM in New Castle?

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

When is the best time to call London from New Castle?

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

Does the time difference between New Castle 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.