Buffalo Grove to London time converter

London is 6 hours ahead of Buffalo Grove. When it is 9:00 AM in Buffalo Grove, it is 3:00 PM in London.

Buffalo Grove CDT

Tuesday, October 20, 2026

London BST

Tuesday, October 20, 2026

Buffalo Grove
Illinois, United States
Tue, Oct 20
CDTUTC-5
London
United Kingdom
Tue, Oct 20
BSTUTC+1+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Buffalo Grove to London conversion table

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

Buffalo GroveLondon
12:00 AM6:00 AM
1:00 AM7:00 AM
2:00 AM8:00 AM
3:00 AM9:00 AM
4:00 AM10:00 AM
5:00 AM11:00 AM
6:00 AM12:00 PM
7:00 AM1:00 PM
8:00 AM2:00 PM
9:00 AM3:00 PM
10:00 AM4:00 PM
11:00 AM5:00 PM
12:00 PM6:00 PM
1:00 PM7:00 PM
2:00 PM8:00 PM
3:00 PM9:00 PM
4:00 PM10:00 PM
5:00 PM11:00 PM
6:00 PM12:00 AM+1 day
7:00 PM1:00 AM+1 day
8:00 PM2:00 AM+1 day
9:00 PM3:00 AM+1 day
10:00 PM4:00 AM+1 day
11:00 PM5:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 12:00 PM in Buffalo Grove (3:00 PM – 6:00 PM in London).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 20, 2027: +6h

Distance

Buffalo Grove and London are 6,353 km (3,948 miles) apart in a straight line.

More conversions

London to Buffalo GroveBuffalo Grove to New YorkBuffalo Grove to Los AngelesBuffalo Grove to ChicagoBuffalo Grove to TorontoBuffalo Grove to São PauloBuffalo Grove to ParisBuffalo Grove to BerlinBuffalo Grove to MoscowBuffalo Grove to DubaiBuffalo Grove to New DelhiBuffalo Grove to BangkokBuffalo Grove 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 Buffalo Grove and London?

London is 6 hours ahead of Buffalo Grove.

What time is it in London when it is 9 AM in Buffalo Grove?

When it is 9:00 AM in Buffalo Grove, it is 3:00 PM in London.

When is the best time to call London from Buffalo Grove?

Both sides are at work from 9:00 AM – 12:00 PM in Buffalo Grove (3:00 PM – 6:00 PM in London).

Does the time difference between Buffalo Grove 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.