London to Contumo time converter

Contumo is 1 hour behind London. When it is 9:00 AM in London, it is 8:00 AM in Contumo.

London BST

Monday, October 19, 2026

Contumo GMT

Sunday, October 18, 2026

London
United Kingdom
Mon, Oct 19
BSTUTC+1
Contumo
Guinea-Bissau
Sun, Oct 18
GMTUTC+0-1h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Contumo conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 19, 2026 – Oct 25, 2026: -1h
  • Oct 25, 2026 – Mar 28, 2027: ±0
  • Mar 28, 2027 – Oct 19, 2027: -1h

Distance

London and Contumo are 4,626 km (2,874 miles) apart in a straight line.

More conversions

Contumo 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 ContumoLos Angeles to ContumoChicago to ContumoToronto to ContumoSão Paulo to ContumoParis to ContumoBerlin to ContumoMoscow to ContumoDubai to ContumoNew Delhi to ContumoBangkok to ContumoSingapore to Contumo

Questions and answers

What is the time difference between London and Contumo?

Contumo is 1 hour behind London.

What time is it in Contumo when it is 9 AM in London?

When it is 9:00 AM in London, it is 8:00 AM in Contumo.

When is the best time to call Contumo from London?

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

Does the time difference between London and Contumo change?

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