The short answer

2am in Houston is 4pm in Japan Standard Time.

Houston is 14 hours behind Japan Standard Time. It falls outside the 9-to-5 in Houston but lands inside working hours in Japan Standard Time.

Houston
2am
Japan Standard Time
4pm
Right now
6:37pmCDT · UTC-05:00 · Tue, Jun 23
8:37amJST · UTC+09:00 · Wed, Jun 24
Read across to convert
Houston
CDT · UTC-05:00
6:37pm ☾
Japan Standard Time
JST · UTC+09:00
8:37am ☀
Pinned2amHouston=4pmJapan Standard Time
12amTue
2pm
WORK
1am
3pm
WORK
PINNED
2am
4pm
WORK
3am
5pm
4am
6pm
5am
7pm
6am
8pm
7am
9pm
8am
10pm
9am
WORK
11pm
10am
WORK
12amWed ·+1d
11am
WORK
1amWed ·+1d
12pm
WORK
2amWed ·+1d
1pm
WORK
3amWed ·+1d
2pm
WORK
4amWed ·+1d
3pm
WORK
5amWed ·+1d
4pm
WORK
6amWed ·+1d
5pm
7amWed ·+1d
NOW
6pm
8amWed ·+1d
7pm
9amWed ·+1d
WORK
8pm
10amWed ·+1d
WORK
9pm
11amWed ·+1d
WORK
10pm
12pmWed ·+1d
WORK
11pm
1pmWed ·+1d
WORK
daylightnightworking hoursoverlap
Best time to meet
Closest workable window
Just outside the working window — early on one side, late on the other.
Houston
5pm–7pm
=
Japan Standard Time
7am–9am
next day
Popular conversions

Quick reference.

9amHouston=11pmJapan Standard Time
12pmHouston=2amJapan Standard Time · next day
3pmHouston=5amJapan Standard Time · next day
5pmHouston=7amJapan Standard Time · next day
9pmHouston=11amJapan Standard Time · next day
In context

What each side covers.

Houston
CDT · UTC-05:00
6:37pm
Cities on this clock
Japan Standard Time
JST · UTC+09:00
8:37am
Cities on this clock

Frequently asked

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

What is the time difference between Houston and Japan Standard Time?
Houston is 14 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 2am in Houston, what time is it in Japan Standard Time?
2am in Houston is 4pm in Japan Standard Time. It falls outside the 9-to-5 in Houston but lands inside working hours in Japan Standard Time. Use the hour-by-hour table above to read any other time across.
What's the best time for a call between Houston and Japan Standard Time?
There's no comfortable 9-to-5 overlap between Houston 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 — CDT 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.