What is the time difference between Los Angeles and San Francisco?

There is none. Both cities are in the America/Los_Angeles time zone, so their clocks always read the same and change together.

When is the best time to call San Francisco from Los Angeles?

Between 17:00–18:00 in Los Angeles, which is 17:00–18:00 in San Francisco. That is the only stretch where both cities are inside a 09:00–18:00 day.

Does Los Angeles observe daylight saving time?

Yes. Los Angeles runs on UTC-8 in winter and UTC-7 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.

Does San Francisco observe daylight saving time?

Yes. San Francisco runs on UTC-8 in winter and UTC-7 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.

Convert Los Angeles time to San Francisco time

There is no time difference between Los Angeles and San Francisco — both cities sit in the same time zone, and their clocks change together.

Convert a time

From

Date

Time

Converted time

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The converter needs JavaScript to run. Everything below — offsets, daylight saving dates and the hour-by-hour table — is part of the page and works without it.

Hour by hour

Every hour of a day in Los Angeles, and what the clock reads in San Francisco at that same moment.

Los Angeles	San Francisco
00:00	00:00
01:00	01:00
02:00	02:00
03:00	03:00
04:00	04:00
05:00	05:00
06:00	06:00
07:00	07:00
08:00	08:00
09:00	09:00
10:00	10:00
11:00	11:00
12:00	12:00
13:00	13:00
14:00	14:00
15:00	15:00
16:00	16:00
17:00	17:00
18:00	18:00
19:00	19:00
20:00	20:00
21:00	21:00
22:00	22:00
23:00	23:00

Daylight saving time

Both cities change their clocks, but not necessarily on the same date — which is why the difference between them shifts for a few weeks each year.

Los Angeles

Observes daylight saving time

Standard: UTC-8
Daylight: UTC-7
Next change: 2026-11-01 −60m

San Francisco

Observes daylight saving time

Standard: UTC-8
Daylight: UTC-7
Next change: 2026-11-01 −60m

When you can actually talk

You have 1 hour of shared working time: 17:00–18:00 in Los Angeles, which is 17:00–18:00 in San Francisco.

Los Angeles 17:00–18:00San Francisco 17:00–18:00
Los Angeles 09:00–17:00San Francisco 09:00–17:00

Reference

The zone identifiers and offsets behind everything above.

	Los Angeles	San Francisco
IANA zone	America/Los_Angeles	America/Los_Angeles
Abbreviation	PDT	PDT
Standard offset	UTC-8	UTC-8
Daylight offset	UTC-7	UTC-7
Clock changes this year	2	2
Country	United States	United States

Example, not the current time. Live times appear once the page loads.

Common questions

What is the time difference between Los Angeles and San Francisco?: There is none. Both cities are in the America/Los_Angeles time zone, so their clocks always read the same and change together.
When is the best time to call San Francisco from Los Angeles?: Between 17:00–18:00 in Los Angeles, which is 17:00–18:00 in San Francisco. That is the only stretch where both cities are inside a 09:00–18:00 day.
Does Los Angeles observe daylight saving time?: Yes. Los Angeles runs on UTC-8 in winter and UTC-7 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.
Does San Francisco observe daylight saving time?: Yes. San Francisco runs on UTC-8 in winter and UTC-7 in summer. The next change is on 2026-11-01, when clocks go back by 60 minutes.