London to Pio IX time converter

Pio IX is 4 hours behind London. When it is 9:00 AM in London, it is 5:00 AM in Pio IX.

London BST

Tuesday, October 20, 2026

Pio IX BRT

Monday, October 19, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Pio IX
Piauí, Brazil
Mon, Oct 19
BRTUTC-3-4h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Pio IX conversion table

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

LondonPio IX
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 Pio IX).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -4h
  • Oct 25, 2026 – Mar 28, 2027: -3h
  • Mar 28, 2027 – Oct 20, 2027: -4h

Distance

London and Pio IX are 7,546 km (4,689 miles) apart in a straight line.

More conversions

Pio IX 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 Pio IXLos Angeles to Pio IXChicago to Pio IXToronto to Pio IXSão Paulo to Pio IXParis to Pio IXBerlin to Pio IXMoscow to Pio IXDubai to Pio IXNew Delhi to Pio IXBangkok to Pio IXSingapore to Pio IX

Questions and answers

What is the time difference between London and Pio IX?

Pio IX is 4 hours behind London.

What time is it in Pio IX when it is 9 AM in London?

When it is 9:00 AM in London, it is 5:00 AM in Pio IX.

When is the best time to call Pio IX from London?

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

Does the time difference between London and Pio IX change?

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