What is the time difference between Riyadh and Los Angeles?

Los Angeles is 10 hours behind Riyadh. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.

When is the best time to call Los Angeles from Riyadh?

There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.

Does Riyadh observe daylight saving time?

No. Riyadh stays on UTC+3 all year, so its clocks never move.

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.

If it is midday in Riyadh, what time is it in Los Angeles?

It is 02:00 in Los Angeles, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Riyadh and Los Angeles use?

Riyadh uses Asia/Riyadh, currently UTC+3, and Los Angeles uses America/Los_Angeles, currently UTC-7 (PDT). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Riyadh time to Los Angeles time

Right now Los Angeles runs 10 hours behind Riyadh. That gap is not fixed: it moves when either city changes its clocks.

Convert a time

From

Date

Time

Converted time

—

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

The whole day mapped across: read down the left for Riyadh, across for Los Angeles.

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

Daylight saving time

Los Angeles changes its clocks; Riyadh does not. The difference between them therefore shifts by an hour twice a year.

Riyadh

Does not observe daylight saving time

Standard: UTC+3

Los Angeles

Observes daylight saving time

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

When you can actually talk

There is no hour where both cities are inside a 09:00–18:00 working day. Someone has to move — the nearest workable windows are below.

Riyadh 03:00–04:00Los Angeles 17:00–18:00
Riyadh 09:00–18:00Los Angeles 23:00–08:00

Reference

The underlying data, in case you need to put it in a calendar invitation or a configuration file.

	Riyadh	Los Angeles
IANA zone	Asia/Riyadh	America/Los_Angeles
Abbreviation	UTC+3	PDT
Standard offset	UTC+3	UTC-8
Daylight offset	—	UTC-7
Clock changes this year	0	2
Country	Saudi Arabia	United States

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

Common questions

What is the time difference between Riyadh and Los Angeles?: Los Angeles is 10 hours behind Riyadh. That figure is current — it changes by an hour when either city starts or ends daylight saving, and the exact dates are listed above.
When is the best time to call Los Angeles from Riyadh?: There is no time inside normal working hours in both cities, so someone has to take the call outside them. The nearest workable windows are listed above — pick one and alternate who gets the awkward slot.
Does Riyadh observe daylight saving time?: No. Riyadh stays on UTC+3 all year, so its clocks never move.
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.
If it is midday in Riyadh, what time is it in Los Angeles?: It is 02:00 in Los Angeles, on the same calendar date. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Riyadh and Los Angeles use?: Riyadh uses Asia/Riyadh, currently UTC+3, and Los Angeles uses America/Los_Angeles, currently UTC-7 (PDT). Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.