Time difference between Beijing and Kailua

Kailua is 18 hours behind Beijing.

Asia/Shanghai Pacific/Honolulu same day

Local time in both cities

Beijing · China
22:40
Monday, 21 September 2026
Asia/Shanghai · UTC+08:00
Kailua · United States
04:40
Monday, 21 September 2026
Pacific/Honolulu · UTC-10:00

Kailua is 18 hours behind Beijing.

same day

Time zones

BeijingAsia/Shanghai · UTC+08:00
KailuaPacific/Honolulu · UTC-10:00

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

Kailua does not observe daylight saving and stays on UTC-10:00 all year.

Hour-by-hour conversion

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

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

FAQ

How many hours apart are Beijing and Kailua 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. Beijing uses Asia/Shanghai and Kailua uses Pacific/Honolulu; 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 Beijing; the right column is the local time in Kailua 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