London to St. Marys time converter

St. Marys is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in St. Marys.

London BST

Tuesday, October 20, 2026

St. Marys EDT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
St. Marys
Georgia, United States
Tue, Oct 20
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to St. Marys conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because London and St. Marys switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 20, 2027: -5h

Distance

London and St. Marys are 6,820 km (4,238 miles) apart in a straight line.

More conversions

St. Marys 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 St. MarysLos Angeles to St. MarysChicago to St. MarysToronto to St. MarysSão Paulo to St. MarysParis to St. MarysBerlin to St. MarysMoscow to St. MarysDubai to St. MarysNew Delhi to St. MarysBangkok to St. MarysSingapore to St. Marys

Questions and answers

What is the time difference between London and St. Marys?

St. Marys is 5 hours behind London.

What time is it in St. Marys when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in St. Marys.

When is the best time to call St. Marys from London?

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

Does the time difference between London and St. Marys change?

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