The short answer

12am in China Time is 6am in Hawaii Time on the previous day.

China Time is 18 hours ahead of Hawaii Time. That's early morning in Hawaii Time, before the typical working day begins.

China Time
12am
Hawaii Time
6am
previous day
Right now
5:33pmCST · UTC+08:00 · Mon, Jun 22
11:33pmHST · UTC-10:00 · Sun, Jun 21
Read across to convert
China Time
CST · UTC+08:00
5:33pm ☀
Hawaii Time
HST · UTC-10:00
11:33pm ☾
Pinned12amChina Time=6amHawaii Time · Sun (previous day)
PINNED
12amMon
6amSun ·−1d
1am
7amSun ·−1d
2am
8amSun ·−1d
3am
9amSun ·−1d
WORK
4am
10amSun ·−1d
WORK
5am
11amSun ·−1d
WORK
6am
12pmSun ·−1d
WORK
7am
1pmSun ·−1d
WORK
8am
2pmSun ·−1d
WORK
9am
WORK
3pmSun ·−1d
WORK
10am
WORK
4pmSun ·−1d
WORK
11am
WORK
5pmSun ·−1d
12pm
WORK
6pmSun ·−1d
1pm
WORK
7pmSun ·−1d
2pm
WORK
8pmSun ·−1d
3pm
WORK
9pmSun ·−1d
4pm
WORK
10pmSun ·−1d
NOW
5pm
11pmSun ·−1d
6pm
12amMon
7pm
1am
8pm
2am
9pm
3am
10pm
4am
11pm
5am
daylightnightworking hoursoverlap
Best time to meet
Best for a call
China Time
9am–11am
=
Hawaii Time
3pm–5pm
previous day
Popular conversions

Quick reference.

9amChina Time=3pmHawaii Time · prev day
12pmChina Time=6pmHawaii Time · prev day
3pmChina Time=9pmHawaii Time · prev day
5pmChina Time=11pmHawaii Time · prev day
9pmChina Time=3amHawaii Time
In context

What each side covers.

China Time
CST · UTC+08:00
5:33pm
Cities on this clock
Hawaii Time
HST · UTC-10:00
11:33pm

US

Frequently asked

Quick answers about converting between China Time and Hawaii Time. Can't find what you need? Email [email protected].

What is the time difference between China Time and Hawaii Time?
China Time is 18 hours ahead of Hawaii Time right now. We always show the live, daylight-saving-correct difference, so this figure already accounts for whichever side is observing summer time today.
When it's 12am in China Time, what time is it in Hawaii Time?
12am in China Time is 6am in Hawaii Time on the previous day. That's early morning in Hawaii Time, before the typical working day begins. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between China Time and Hawaii Time?
9am–11am in China Time lines up with 3pm–5pm in Hawaii Time the previous day — both sides are inside a 9-to-5 working day.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — CST and HST — are the ones actually in effect right now, not a fixed all-year value. When either side changes its clocks, this page updates automatically.
Why is the date sometimes different on each side?
When two places are far enough apart, the same moment can fall on different calendar days. That is why some conversions are marked "previous day" or "next day" — it is the same instant in time, read off two clocks that crossed midnight at different points.