London to Major Isidoro time converter

Major Isidoro is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Major Isidoro.

London BST

Wednesday, October 21, 2026

Major Isidoro BRT

Wednesday, October 21, 2026

United Kingdom
Wed, Oct 21
BSTUTC+1
Alagoas, Brazil
Wed, Oct 21
BRTUTC-3-4h
Finding your time zone…

2:21 PM in London, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

London to Major Isidoro conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 21, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 21, 2027: -4h

Distance

London and Major Isidoro are 7,651 km (4,754 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Major Isidoro?

Major Isidoro is 4 hours behind London.

What time is it in Major Isidoro when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Major Isidoro.

When is the best time to call Major Isidoro from London?

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

Does the time difference between London and Major Isidoro change?

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