London to San Jose (California) Time Difference

San Jose (California) is 8 hours behind London. Standard 9 AM–5 PM business hours in London and San Jose (California) do not overlap, so a live call needs one side outside normal hours. Clocks change on October 25, 2026, which briefly shifts the gap between London and San Jose (California) — the converter on this page always reflects the correct offset for the date you pick.

• When it's 9:00 AM in London, it's 1:00 AM in San Jose (California).
• When it's 9:00 AM in San Jose (California), it's 5:00 PM in London.

San Jose (California) is currently 8 hours behind London.

Standard 9 AM – 5 PM hours in London and San Jose (California) do not overlap. The least-bad options are an early start in one city or a late evening call in the other — for example a 7–8 AM meeting in London, or a 6–8 PM meeting in San Jose (California).

On October 25, 2026, London shifts for daylight saving. After that, San Jose (California) will be 7 hours behind London (currently 8 hours behind London). The converter and the tables above always reflect the correct offset for the date you pick.

• London is currently observing daylight saving time.
• San Jose (California) is currently observing daylight saving time.

Frequently asked questions

Is San Jose (California) ahead of or behind London?

San Jose (California) is 8 hours behind London.

How many hours behind London is San Jose (California)?

San Jose (California) is 8 hours behind London.

What time is 9 AM in London in San Jose (California)?

9:00 AM in London is 1:00 AM in San Jose (California).

What time is noon in London in San Jose (California)?

12:00 PM in London is 4:00 AM in San Jose (California).

What time is 5 PM in London in San Jose (California)?

5:00 PM in London is 9:00 AM in San Jose (California). Useful for end-of-day handoffs between the two offices.

What time is 3 PM in London in San Jose (California)?

3:00 PM in London is 7:00 AM in San Jose (California).

Is London currently observing daylight saving time?

London is currently observing daylight saving time (summer time).

Is San Jose (California) currently observing daylight saving time?

San Jose (California) is currently observing daylight saving time (summer time).

Do London and San Jose (California) observe daylight saving?

On October 25, 2026, London shifts for daylight saving. After that, San Jose (California) will be 7 hours behind London (currently 8 hours behind London). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call San Jose (California) from London?

London and San Jose (California) business hours don't overlap. The closest options are early mornings in London or late evenings, when one side stretches outside 9–5.

When is the best time to call London from San Jose (California)?

San Jose (California) and London business hours don't overlap. The closest options are early mornings in San Jose (California) or late evenings, when one side stretches outside 9–5.

London (BST) to San Jose (California) (PDT) — how do I convert quickly?

Subtract 8 hours from London local time to get San Jose (California) local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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