London to Boa Vista time converter

Boa Vista is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in Boa Vista.

London BST

Wednesday, October 21, 2026

Boa Vista AMT

Tuesday, October 20, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Boa Vista
Roraima, Brazil
Tue, Oct 20
AMTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Boa Vista conversion table

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

LondonBoa Vista
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 Boa Vista).

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 21, 2027: -5h

Distance

London and Boa Vista are 7,769 km (4,827 miles) apart in a straight line.

More conversions

Boa Vista 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 Boa VistaLos Angeles to Boa VistaChicago to Boa VistaToronto to Boa VistaSão Paulo to Boa VistaParis to Boa VistaBerlin to Boa VistaMoscow to Boa VistaDubai to Boa VistaNew Delhi to Boa VistaBangkok to Boa VistaSingapore to Boa Vista

Questions and answers

What is the time difference between London and Boa Vista?

Boa Vista is 5 hours behind London.

What time is it in Boa Vista when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in Boa Vista.

When is the best time to call Boa Vista from London?

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

Does the time difference between London and Boa Vista change?

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