Hong Kong to Philadelphia Time Difference

Philadelphia is 12 hours behind Hong Kong. Standard 9 AM–5 PM business hours in Hong Kong and Philadelphia do not overlap, so a live call needs one side outside normal hours. Clocks change on November 1, 2026, which briefly shifts the gap between Hong Kong and Philadelphia — the converter on this page always reflects the correct offset for the date you pick.

• When it's 9:00 AM in Hong Kong, it's 9:00 PM the previous day in Philadelphia.
• When it's 9:00 AM in Philadelphia, it's 9:00 PM in Hong Kong.

Philadelphia is currently 12 hours behind Hong Kong.

Standard 9 AM – 5 PM hours in Hong Kong and Philadelphia 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 Hong Kong, or a 6–8 PM meeting in Philadelphia.

On November 1, 2026, Philadelphia shifts for daylight saving. After that, Philadelphia will be 13 hours behind Hong Kong (currently 12 hours behind Hong Kong). The converter and the tables above always reflect the correct offset for the date you pick.

• Hong Kong does not observe daylight saving time.
• Philadelphia is currently observing daylight saving time.

Frequently asked questions

Is Philadelphia ahead of or behind Hong Kong?

Philadelphia is 12 hours behind Hong Kong.

How many hours behind Hong Kong is Philadelphia?

Philadelphia is 12 hours behind Hong Kong.

What time is 9 AM in Hong Kong in Philadelphia?

9:00 AM in Hong Kong is 9:00 PM the previous day in Philadelphia.

What time is noon in Hong Kong in Philadelphia?

12:00 PM in Hong Kong is 12:00 AM in Philadelphia.

What time is 5 PM in Hong Kong in Philadelphia?

5:00 PM in Hong Kong is 5:00 AM in Philadelphia. Useful for end-of-day handoffs between the two offices.

What time is 3 PM in Hong Kong in Philadelphia?

3:00 PM in Hong Kong is 3:00 AM in Philadelphia.

Is Hong Kong currently observing daylight saving time?

Hong Kong does not observe daylight saving time — its UTC offset stays the same all year.

Is Philadelphia currently observing daylight saving time?

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

Do Hong Kong and Philadelphia observe daylight saving?

On November 1, 2026, Philadelphia shifts for daylight saving. After that, Philadelphia will be 13 hours behind Hong Kong (currently 12 hours behind Hong Kong). The converter and the tables above always reflect the correct offset for the date you pick.

When is the best time to call Philadelphia from Hong Kong?

Hong Kong and Philadelphia business hours don't overlap. The closest options are early mornings in Hong Kong or late evenings, when one side stretches outside 9–5.

When is the best time to call Hong Kong from Philadelphia?

Philadelphia and Hong Kong business hours don't overlap. The closest options are early mornings in Philadelphia or late evenings, when one side stretches outside 9–5.

Hong Kong (GMT+8) to Philadelphia (EDT) — how do I convert quickly?

Subtract 12 hours from Hong Kong local time to get Philadelphia local time. Or use the converter at the top of this page — it stays accurate through daylight-saving changes automatically.

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