Granite City to London time converter

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

Granite City CDT

Wednesday, October 21, 2026

London BST

Wednesday, October 21, 2026

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

Granite City to London conversion table

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

Granite CityLondon
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 Granite City (3:00 PM – 6:00 PM in London).

Daylight saving time and the difference

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

  • Oct 21, 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 21, 2027: +6h

Distance

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

More conversions

London to Granite CityGranite City to New YorkGranite City to Los AngelesGranite City to ChicagoGranite City to TorontoGranite City to São PauloGranite City to ParisGranite City to BerlinGranite City to MoscowGranite City to DubaiGranite City to New DelhiGranite City to BangkokGranite City 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 Granite City and London?

London is 6 hours ahead of Granite City.

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

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

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

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

Does the time difference between Granite City 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.