Arcata to London time converter

London is 8 hours ahead of Arcata. When it is 9:00 AM in Arcata, it is 5:00 PM in London.

Arcata PDT

Sunday, October 18, 2026

London BST

Sunday, October 18, 2026

Arcata
California, United States
Sun, Oct 18
PDTUTC-7
London
United Kingdom
Sun, Oct 18
BSTUTC+1+8h
Finding your time zone…
Shared working hours (9:00–18:00)

Arcata to London conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 18, 2026 – Oct 24, 2026: +8h
  • Oct 24, 2026 – Nov 1, 2026: +7h
  • Nov 1, 2026 – Mar 14, 2027: +8h
  • Mar 14, 2027 – Mar 27, 2027: +7h
  • Mar 27, 2027 – Oct 18, 2027: +8h

Distance

Arcata and London are 8,403 km (5,221 miles) apart in a straight line.

More conversions

London to ArcataArcata to New YorkArcata to Los AngelesArcata to ChicagoArcata to TorontoArcata to São PauloArcata to ParisArcata to BerlinArcata to MoscowArcata to DubaiArcata to New DelhiArcata to BangkokArcata 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 Arcata and London?

London is 8 hours ahead of Arcata.

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

When it is 9:00 AM in Arcata, it is 5:00 PM in London.

When is the best time to call London from Arcata?

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

Does the time difference between Arcata 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.