What is the time difference between Los Angeles and Hong Kong?

Hong Kong is 15 hours ahead of Los Angeles. 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 Hong Kong from Los Angeles?

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 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 Hong Kong observe daylight saving time?

No. Hong Kong stays on UTC+8 all year, so its clocks never move.

If it is midday in Los Angeles, what time is it in Hong Kong?

It is 03:00 in Hong Kong, and already the following day. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.

Which time zones do Los Angeles and Hong Kong use?

Los Angeles uses America/Los_Angeles, currently UTC-7 (PDT), and Hong Kong uses Asia/Hong_Kong, currently UTC+8. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.

Convert Los Angeles time to Hong Kong time

Hong Kong is 15 hours ahead of Los Angeles right now, so midday in Los Angeles lands in the small hours in Hong Kong.

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 Hong Kong at that same moment.

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

Daylight saving time

Hong Kong keeps one offset all year while Los Angeles moves twice. That is the whole reason this difference is seasonal.

Los Angeles

Observes daylight saving time

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

Hong Kong

Does not observe daylight saving time

Standard: UTC+8

When you can actually talk

A standard working day in Los Angeles and one in Hong Kong do not overlap at all. Any call between them is early for one side or late for the other.

Los Angeles 17:00–03:00Hong Kong 08:00–18:00
Los Angeles 09:00–17:00Hong Kong 00:00–08:00

Reference

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

	Los Angeles	Hong Kong
IANA zone	America/Los_Angeles	Asia/Hong_Kong
Abbreviation	PDT	UTC+8
Standard offset	UTC-8	UTC+8
Daylight offset	UTC-7	—
Clock changes this year	2	0
Country	United States	Hong Kong SAR China

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

Common questions

What is the time difference between Los Angeles and Hong Kong?: Hong Kong is 15 hours ahead of Los Angeles. 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 Hong Kong from Los Angeles?: 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 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 Hong Kong observe daylight saving time?: No. Hong Kong stays on UTC+8 all year, so its clocks never move.
If it is midday in Los Angeles, what time is it in Hong Kong?: It is 03:00 in Hong Kong, and already the following day. That holds for the current offsets; it shifts by an hour around the daylight saving dates listed above.
Which time zones do Los Angeles and Hong Kong use?: Los Angeles uses America/Los_Angeles, currently UTC-7 (PDT), and Hong Kong uses Asia/Hong_Kong, currently UTC+8. Those identifiers are the ones to use in code — abbreviations are ambiguous and offsets change.