Current Time Difference at a Glance

Los Angeles is 16 hours behind Hong Kong in winter (Pacific Standard Time, UTC-8) and 15 hours behind in summer (Pacific Daylight Time, UTC-7). Hong Kong does not change its clocks. The seasonal shift is entirely due to US daylight saving time.

Winter: PST to HKT (16 Hours Behind)

From early November to mid-March, Los Angeles is on Pacific Standard Time (PST, UTC-8). Hong Kong is on Hong Kong Time (HKT, UTC+8). The difference is 16 hours.

When it is noon in Hong Kong, it is 20:00 (8 PM) the previous day in Los Angeles. When it is noon in Los Angeles, it is 04:00 the next morning in Hong Kong.

Summer: PDT to HKT (15 Hours Behind)

From mid-March to early November, Los Angeles switches to Pacific Daylight Time (PDT, UTC-7). Hong Kong stays at UTC+8. The difference narrows to 15 hours.

When it is noon in Hong Kong, it is 21:00 (9 PM) the previous day in Los Angeles. When it is noon in Los Angeles, it is 03:00 the next morning in Hong Kong.

Why Does the Hong Kong vs Los Angeles Time Difference Change?

Hong Kong abandoned daylight saving in 1979. The offset stays fixed at UTC+8. Los Angeles shifts on the second Sunday of March (spring forward) and the first Sunday of November (fall back). The entire swing in the gap comes from California.

What Is the Best Time to Call Los Angeles From Hong Kong?

This is one of the most punishing time differences for a live conversation. There is no overlap during standard business hours in both cities. None.

Book calls for 22:00 HKT in winter. That puts you at 06:00 in Los Angeles. In summer, push to 23:00 HKT, which lands at 08:00 PDT. Accept that someone will be on the line late at night or very early in the morning.

If you are in Los Angeles, dial at 06:00 PST (winter) or 08:00 PDT (summer). The person in Hong Kong will pick up at 22:00 or 23:00.

Skip any attempt to schedule a call between 09:00 and 17:00 in both places. It does not exist.

For a full breakdown of the best times to call across different US time zones, use the Best Time to Call Hong Kong From the US guide.