The short answer

6pm in Serra is 6am in Japan Standard Time on the next day.

Serra is 12 hours behind Japan Standard Time. That's early morning in Japan Standard Time, before the typical working day begins.

Serra
6pm
Japan Standard Time
6am
next day
Right now
4:17pm-03:00 · UTC-03:00 · Wed, Jun 24
4:17amJST · UTC+09:00 · Thu, Jun 25
Read across to convert
Serra
-03:00 · UTC-03:00
4:17pm ☀
Japan Standard Time
JST · UTC+09:00
4:17am ☾
Pinned6pmSerra=6amJapan Standard Time · Thu (next day)
12amWed
12pm
WORK
1am
1pm
WORK
2am
2pm
WORK
3am
3pm
WORK
4am
4pm
WORK
5am
5pm
6am
6pm
7am
7pm
8am
8pm
9am
WORK
9pm
10am
WORK
10pm
11am
WORK
11pm
12pm
WORK
12amThu ·+1d
1pm
WORK
1amThu ·+1d
2pm
WORK
2amThu ·+1d
3pm
WORK
3amThu ·+1d
NOW
4pm
WORK
4amThu ·+1d
5pm
5amThu ·+1d
PINNED
6pm
6amThu ·+1d
7pm
7amThu ·+1d
8pm
8amThu ·+1d
9pm
9amThu ·+1d
WORK
10pm
10amThu ·+1d
WORK
11pm
11amThu ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
No shared working hours.

Serra and Japan Standard Time are too far apart for a working-day overlap. The least-unsociable option is an early-morning call on one side and an evening one on the other — or hand work off asynchronously and let the planet do the waiting.

Popular conversions

Quick reference.

9amSerra=9pmJapan Standard Time
12pmSerra=12amJapan Standard Time · next day
3pmSerra=3amJapan Standard Time · next day
5pmSerra=5amJapan Standard Time · next day
9pmSerra=9amJapan Standard Time · next day
In context

What each side covers.

Serra
-03:00 · UTC-03:00
4:17pm
Japan Standard Time
JST · UTC+09:00
4:17am
Cities on this clock

Frequently asked

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

What is the time difference between Serra and Japan Standard Time?
Serra is 12 hours 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 6pm in Serra, what time is it in Japan Standard Time?
6pm in Serra is 6am in Japan Standard Time on the next day. That's early morning in Japan Standard 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 Serra and Japan Standard Time?
There's no comfortable 9-to-5 overlap between Serra and Japan Standard Time — they sit on opposite sides of the planet's working day. Plan for an early or late call on one side, or hand work off asynchronously.
Does this account for daylight saving time?
Yes. We track every clock change in both places, so the abbreviations you see — -03:00 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.