London to Green Bay time converter

Green Bay is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Green Bay.

London BST

Wednesday, October 21, 2026

Green Bay CDT

Tuesday, October 20, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Green Bay
Wisconsin, United States
Tue, Oct 20
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Green Bay conversion table

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

LondonGreen Bay
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 Green Bay).

Daylight saving time and the difference

The difference changes during the year because London and Green Bay 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 Green Bay are 6,181 km (3,841 miles) apart in a straight line.

More conversions

Green Bay 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 Green BayLos Angeles to Green BayChicago to Green BayToronto to Green BaySão Paulo to Green BayParis to Green BayBerlin to Green BayMoscow to Green BayDubai to Green BayNew Delhi to Green BayBangkok to Green BaySingapore to Green Bay

Questions and answers

What is the time difference between London and Green Bay?

Green Bay is 6 hours behind London.

What time is it in Green Bay when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 AM in Green Bay.

When is the best time to call Green Bay from London?

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

Does the time difference between London and Green Bay change?

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