South Portland to London time converter

London is 5 hours ahead of South Portland. When it is 9:00 AM in South Portland, it is 2:00 PM in London.

South Portland EDT

Wednesday, October 21, 2026

London BST

Thursday, October 22, 2026

South Portland
Maine, United States
Wed, Oct 21
EDTUTC-4
London
United Kingdom
Thu, Oct 22
BSTUTC+1+5h
Finding your time zone…
Shared working hours (9:00–18:00)

South Portland to London conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because South Portland and London switch clocks on different dates:

  • Oct 21, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Nov 1, 2026: +4h
  • Nov 1, 2026 – Mar 14, 2027: +5h
  • Mar 14, 2027 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 21, 2027: +5h

Distance

South Portland and London are 5,126 km (3,185 miles) apart in a straight line.

More conversions

London to South PortlandSouth Portland to New YorkSouth Portland to Los AngelesSouth Portland to ChicagoSouth Portland to TorontoSouth Portland to São PauloSouth Portland to ParisSouth Portland to BerlinSouth Portland to MoscowSouth Portland to DubaiSouth Portland to New DelhiSouth Portland to BangkokSouth Portland 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 South Portland and London?

London is 5 hours ahead of South Portland.

What time is it in London when it is 9 AM in South Portland?

When it is 9:00 AM in South Portland, it is 2:00 PM in London.

When is the best time to call London from South Portland?

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

Does the time difference between South Portland 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.