London to Pomona time converter

Pomona is 8 hours behind London. When it is 9:00 AM in London, it is 1:00 AM in Pomona.

London BST

Tuesday, October 20, 2026

Pomona PDT

Tuesday, October 20, 2026

United Kingdom
Tue, Oct 20
BSTUTC+1
California, United States
Tue, Oct 20
PDTUTC-7-8h
Finding your time zone…

9:21 PM in London, Tuesday, October 20, 2026

Shared working hours (9:00–18:00)

London to Pomona conversion table

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

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

Best time to call or meet

Both sides are at work from 5:00 PM – 6:00 PM in London (9:00 AM – 10:00 AM in Pomona).

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 25, 2026: -8h
  • Oct 25, 2026 – Nov 1, 2026: -7h
  • Nov 1, 2026 – Mar 14, 2027: -8h
  • Mar 14, 2027 – Mar 28, 2027: -7h
  • Mar 28, 2027 – Oct 20, 2027: -8h

Distance

London and Pomona are 8,730 km (5,425 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between London and Pomona?

Pomona is 8 hours behind London.

What time is it in Pomona when it is 9 AM in London?

When it is 9:00 AM in London, it is 1:00 AM in Pomona.

When is the best time to call Pomona from London?

Both sides are at work from 5:00 PM – 6:00 PM in London (9:00 AM – 10:00 AM in Pomona).

Does the time difference between London and Pomona change?

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