Sierra Leone to London time converter

London is 1 hour ahead of Sierra Leone. When it is 9:00 AM in Sierra Leone, it is 10:00 AM in London.

Sierra Leone GMT

Tuesday, October 20, 2026

London BST

Tuesday, October 20, 2026

Sierra Leone
Tue, Oct 20
GMTUTC+0
London
United Kingdom
Tue, Oct 20
BSTUTC+1+1h
Finding your time zone…
Shared working hours (9:00–18:00)

Sierra Leone to London conversion table

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

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

Best time to call or meet

Both sides are at work from 9:00 AM – 5:00 PM in Sierra Leone (10:00 AM – 6:00 PM in London).

Daylight saving time and the difference

The difference changes during the year because Sierra Leone and London switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: +1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 20, 2027: +1h

More conversions

London to Sierra LeoneSierra Leone to New YorkSierra Leone to Los AngelesSierra Leone to ChicagoSierra Leone to TorontoSierra Leone to São PauloSierra Leone to ParisSierra Leone to BerlinSierra Leone to MoscowSierra Leone to DubaiSierra Leone to New DelhiSierra Leone to BangkokSierra Leone 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 Sierra Leone and London?

London is 1 hour ahead of Sierra Leone.

What time is it in London when it is 9 AM in Sierra Leone?

When it is 9:00 AM in Sierra Leone, it is 10:00 AM in London.

When is the best time to call London from Sierra Leone?

Both sides are at work from 9:00 AM – 5:00 PM in Sierra Leone (10:00 AM – 6:00 PM in London).

Does the time difference between Sierra Leone 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.