The short answer

10pm in Sakai is 9am in Eastern Standard Time.

Sakai is 13 hours ahead of Eastern Standard Time. It falls outside the 9-to-5 in Sakai but lands inside working hours in Eastern Standard Time.

Sakai
10pm
Eastern Standard Time
9am
Right now
12:54amJST · UTC+09:00 · Thu, Jun 25
11:54amEDT · UTC-04:00 · Wed, Jun 24
Read across to convert
Sakai
JST · UTC+09:00
12:54am ☾
Eastern Standard Time
EDT · UTC-04:00
11:54am ☀
Pinned10pmSakai=9amEastern Standard Time
NOW
12amThu
11amWed ·−1d
WORK
1am
12pmWed ·−1d
WORK
2am
1pmWed ·−1d
WORK
3am
2pmWed ·−1d
WORK
4am
3pmWed ·−1d
WORK
5am
4pmWed ·−1d
WORK
6am
5pmWed ·−1d
7am
6pmWed ·−1d
8am
7pmWed ·−1d
9am
WORK
8pmWed ·−1d
10am
WORK
9pmWed ·−1d
11am
WORK
10pmWed ·−1d
12pm
WORK
11pmWed ·−1d
1pm
WORK
12amThu
2pm
WORK
1am
3pm
WORK
2am
4pm
WORK
3am
5pm
4am
6pm
5am
7pm
6am
8pm
7am
9pm
8am
PINNED
10pm
9am
WORK
11pm
10am
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Sakai
7am–8am
=
Eastern Standard Time
6pm–7pm
previous day
Popular conversions

Quick reference.

9amSakai=8pmEastern Standard Time · prev day
12pmSakai=11pmEastern Standard Time · prev day
3pmSakai=2amEastern Standard Time
5pmSakai=4amEastern Standard Time
9pmSakai=8amEastern Standard Time
In context

What each side covers.

Sakai
JST · UTC+09:00
12:54am
Cities on this clock
Eastern Standard Time
EDT · UTC-04:00
11:54am
Did you mean…? “EDT” is shared by several places. This page shows Eastern Standard Time (US & Canada) — or switch to Australian Eastern Standard Time.

Frequently asked

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

What is the time difference between Sakai and Eastern Standard Time?
Sakai is 13 hours ahead of Eastern 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 10pm in Sakai, what time is it in Eastern Standard Time?
10pm in Sakai is 9am in Eastern Standard Time. It falls outside the 9-to-5 in Sakai but lands inside working hours in Eastern Standard Time. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Sakai and Eastern Standard Time?
There's no comfortable 9-to-5 overlap between Sakai and Eastern 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 — JST and EDT — 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.