London to Granite City time converter

Granite City is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Granite City.

London BST

Wednesday, October 21, 2026

Granite City CDT

Wednesday, October 21, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Granite City
Illinois, United States
Wed, Oct 21
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Granite City conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 21, 2027: -6h

Distance

London and Granite City are 6,751 km (4,195 miles) apart in a straight line.

More conversions

Granite City 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 Granite CityLos Angeles to Granite CityChicago to Granite CityToronto to Granite CitySão Paulo to Granite CityParis to Granite CityBerlin to Granite CityMoscow to Granite CityDubai to Granite CityNew Delhi to Granite CityBangkok to Granite CitySingapore to Granite City

Questions and answers

What is the time difference between London and Granite City?

Granite City is 6 hours behind London.

What time is it in Granite City when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 AM in Granite City.

When is the best time to call Granite City from London?

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

Does the time difference between London and Granite City change?

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