Time difference between Hong Kong and Johnson City

Johnson City is 12 hours behind Hong Kong.

Asia/Hong_Kong America/New_York same day

Local time in both cities

Hong Kong · China
16:07
Monday, 21 September 2026
Asia/Hong_Kong · UTC+08:00
Johnson City · United States
04:07
Monday, 21 September 2026
America/New_York · UTC-04:00

Johnson City is 12 hours behind Hong Kong.

same day

Time zones

Hong KongAsia/Hong_Kong · UTC+08:00
Johnson CityAmerica/New_York · UTC-04:00

Hong Kong does not observe daylight saving and stays on UTC+08:00 all year.

Johnson City is currently on daylight saving time (UTC-04:00). Next change: 2026-11-01 01:00.

Hour-by-hour conversion

Calculated for 2026-09-21 local time in Hong Kong. The two places start and end daylight saving on different dates, so another day can give a different result.

Hong Kong (source) Johnson City (target)
00:00 12:00 prev day
01:00 13:00 prev day
02:00 14:00 prev day
03:00 15:00 prev day
04:00 16:00 prev day
05:00 17:00 prev day
06:00 18:00 prev day
07:00 19:00 prev day
08:00 20:00 prev day
09:00 21:00 prev day
10:00 22:00 prev day
11:00 23:00 prev day
12:00 00:00
13:00 01:00
14:00 02:00
15:00 03:00
16:00 04:00
17:00 05:00
18:00 06:00
19:00 07:00
20:00 08:00
21:00 09:00
22:00 10:00
23:00 11:00

FAQ

How many hours apart are Hong Kong and Johnson City right now?
The answer at the top of the page is calculated for the current moment and states which side is ahead. The gap changes during the year, because the two places usually start and end daylight saving on different dates.
Is this difference the same all year?
Not necessarily. Hong Kong uses Asia/Hong_Kong and Johnson City uses America/New_York; if either observes daylight saving, the gap shifts during the year. Use “Convert a specific date and time” below to calculate it for a given day.
How do I read the conversion table?
The left column lists each whole hour in Hong Kong; the right column is the local time in Johnson City at that same instant, with date rollovers marked. On the day clocks jump forward, some hours do not exist locally — the table says so instead of showing a plausible but wrong value.

Both cities