Puerto Rico to London time converter

London is 5 hours ahead of Puerto Rico. When it is 9:00 AM in Puerto Rico, it is 2:00 PM in London.

Puerto Rico AST

Friday, October 16, 2026

London BST

Friday, October 16, 2026

Puerto Rico
Fri, Oct 16
ASTUTC-4
London
United Kingdom
Fri, Oct 16
BSTUTC+1+5h
Finding your time zone…
Shared working hours (9:00–18:00)

Puerto Rico to London conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 16, 2026 – Oct 24, 2026: +5h
  • Oct 24, 2026 – Mar 27, 2027: +4h
  • Mar 27, 2027 – Oct 16, 2027: +5h

More conversions

London to Puerto RicoPuerto Rico to New YorkPuerto Rico to Los AngelesPuerto Rico to ChicagoPuerto Rico to TorontoPuerto Rico to São PauloPuerto Rico to ParisPuerto Rico to BerlinPuerto Rico to MoscowPuerto Rico to DubaiPuerto Rico to New DelhiPuerto Rico to BangkokPuerto Rico 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 Puerto Rico and London?

London is 5 hours ahead of Puerto Rico.

What time is it in London when it is 9 AM in Puerto Rico?

When it is 9:00 AM in Puerto Rico, it is 2:00 PM in London.

When is the best time to call London from Puerto Rico?

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

Does the time difference between Puerto Rico 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.