The short answer
4am in Guang’an is 5am in Japan Standard Time.
Guang’an is 1 hour behind Japan Standard Time. It lands deep outside working hours in Japan Standard Time — see the best time to meet below for a friendlier slot.
Guang’an☾
4am
Japan Standard Time☀
5am
Right now
5:34amCST · UTC+08:00 · Sat, Jun 27
6:34amJST · UTC+09:00 · Sat, Jun 27
Read across to convert
Guang’an
CST · UTC+08:00
Japan Standard Time
JST · UTC+09:00
Pinned4amGuang’an=5amJapan Standard Time
12amSat
1am
1am
2am
2am
3am
3am
4am
PINNED
4am
5am
NOW
5am
6am
6am
7am
7am
8am
8am
9am
WORK9am
WORK10am
WORK10am
WORK11am
WORK11am
WORK12pm
WORK12pm
WORK1pm
WORK1pm
WORK2pm
WORK2pm
WORK3pm
WORK3pm
WORK4pm
WORK4pm
WORK5pm
5pm
6pm
6pm
7pm
7pm
8pm
8pm
9pm
9pm
10pm
10pm
11pm
11pm
12amSun ·+1d
daylightnightworking hoursoverlap
Best time to meet=
Best for a call
Guang’an
9am–4pm
Japan Standard Time
10am–5pm
Popular conversions
Quick reference.
9amGuang’an=10amJapan Standard Time
12pmGuang’an=1pmJapan Standard Time
3pmGuang’an=4pmJapan Standard Time
5pmGuang’an=6pmJapan Standard Time
9pmGuang’an=10pmJapan Standard Time
In context
What each side covers.
Related converters
Other popular pairs.
Pacific Time
2:34pm
India Standard Time
3:04am
Pacific Time to India12 hours 30 minutes behind
Eastern Standard Time
5:34pm
Central European Time
11:34pm
Eastern Time to Central Europe6 hours behind
India Standard Time
3:04am
Eastern Standard Time
5:34pm
India to Eastern Time9 hours 30 minutes ahead
Greenwich Mean Time
10:34pm
India Standard Time
3:04am
London to India4 hours 30 minutes behind
Pacific Standard Time
2:34pm
Eastern Standard Time
5:34pm
Pacific to Eastern Time3 hours behind
Central European Time
11:34pm
India Standard Time
3:04am
Central Europe to India3 hours 30 minutes behind
Frequently asked
Quick answers about converting between Guang’an and Japan Standard Time. Can't find what you need? Email [email protected].
- What is the time difference between Guang’an and Japan Standard Time?
- Guang’an is 1 hour behind Japan Standard 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 4am in Guang’an, what time is it in Japan Standard Time?
- 4am in Guang’an is 5am in Japan Standard Time. It lands deep outside working hours in Japan Standard Time — see the best time to meet below for a friendlier slot. Use the hour-by-hour table above to read any other time across.
- What's the best time for a call between Guang’an and Japan Standard Time?
- 9am–4pm in Guang’an lines up with 10am–5pm in Japan Standard Time — 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 JST — 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.