London to Unión de Reyes time converter

Unión de Reyes is 5 hours behind London. When it is 9:00 AM in London, it is 4:00 AM in Unión de Reyes.

London BST

Wednesday, October 21, 2026

Unión de Reyes CDT

Tuesday, October 20, 2026

London
United Kingdom
Wed, Oct 21
BSTUTC+1
Unión de Reyes
Cuba
Tue, Oct 20
CDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Unión de Reyes conversion table

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

LondonUnión de Reyes
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 Unión de Reyes).

Daylight saving time and the difference

The difference changes during the year because London and Unión de Reyes switch clocks on different dates:

  • Oct 21, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 21, 2027: -5h

Distance

London and Unión de Reyes are 7,462 km (4,637 miles) apart in a straight line.

More conversions

Unión de Reyes 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 Unión de ReyesLos Angeles to Unión de ReyesChicago to Unión de ReyesToronto to Unión de ReyesSão Paulo to Unión de ReyesParis to Unión de ReyesBerlin to Unión de ReyesMoscow to Unión de ReyesDubai to Unión de ReyesNew Delhi to Unión de ReyesBangkok to Unión de ReyesSingapore to Unión de Reyes

Questions and answers

What is the time difference between London and Unión de Reyes?

Unión de Reyes is 5 hours behind London.

What time is it in Unión de Reyes when it is 9 AM in London?

When it is 9:00 AM in London, it is 4:00 AM in Unión de Reyes.

When is the best time to call Unión de Reyes from London?

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

Does the time difference between London and Unión de Reyes change?

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