How to use the EST to JST Converter
- Enter a EST time. Set the date and time in Eastern Time.
- Read the JST time. The Japan Standard Time equivalent appears instantly, with DST notes.
- Compare more cities. Add cities to the hour grid or click an hour to convert it.
Eastern Time vs Japan Standard Time time difference in 2026
| Dates (2026) | JST vs ET |
|---|---|
| Jan 1 – Mar 7 | +14 hours |
| Mar 8 – Oct 31 | +13 hours |
| Nov 1 – Dec 31 | +14 hours |
The difference changes 2 times in 2026 because the two zones switch daylight saving time on different dates.
EST to JST conversion table (October 12, 2026)
| ET (EDT) | JST |
|---|---|
| 12:00 AM | 1:00 PM |
| 1:00 AM | 2:00 PM |
| 2:00 AM | 3:00 PM |
| 3:00 AM | 4:00 PM |
| 4:00 AM | 5:00 PM |
| 5:00 AM | 6:00 PM |
| 6:00 AM | 7:00 PM |
| 7:00 AM | 8:00 PM |
| 8:00 AM | 9:00 PM |
| 9:00 AM | 10:00 PM |
| 10:00 AM | 11:00 PM |
| 11:00 AM | 12:00 AM (+1 day) |
| 12:00 PM | 1:00 AM (+1 day) |
| 1:00 PM | 2:00 AM (+1 day) |
| 2:00 PM | 3:00 AM (+1 day) |
| 3:00 PM | 4:00 AM (+1 day) |
| 4:00 PM | 5:00 AM (+1 day) |
| 5:00 PM | 6:00 AM (+1 day) |
| 6:00 PM | 7:00 AM (+1 day) |
| 7:00 PM | 8:00 AM (+1 day) |
| 8:00 PM | 9:00 AM (+1 day) |
| 9:00 PM | 10:00 AM (+1 day) |
| 10:00 PM | 11:00 AM (+1 day) |
| 11:00 PM | 12:00 PM (+1 day) |
Highlighted rows fall within 9 AM–5 PM in both zones. Times for other dates may differ around DST changes; use the converter above.
What your results mean
In this page’s name, EST stands for Eastern Time (America/New_York) and JST for Japan Standard Time (Asia/Tokyo); the labels are used year-round as search terms. The converter uses each zone’s rules for the date you pick, so it shows EDT or JST automatically when daylight saving time applies.
Tips
- Eastern Time is used in New York, Florida, Georgia, the Eastern Seaboard, Ontario and Quebec.
- Japan Standard Time is used in Japan.
- Also see EST to PST, EST to CST, EST to IST, EST to GMT.
Frequently asked questions
What is the time difference between EST and JST?
As of October 12, 2026, Japan Standard Time is 13 hours ahead of ET (EDT) (EDT UTC−4 vs JST UTC+9). The gap changes during the year because of daylight saving time: 14 hours in mid-January and 13 hours in mid-July.
What is 9 AM EST in JST?
On October 12, 2026, 9:00 AM ET (EDT) is 10:00 PM JST. The result can shift by an hour on dates when only one side is on daylight saving time; the converter above uses the rules for the date you pick.
Does EST observe daylight saving time?
Yes. Eastern Time switches between EST (UTC−5) and EDT (UTC−4); in 2026 clocks change on March 8 at 2:00 AM and November 1 at 2:00 AM local time.
Does JST observe daylight saving time?
No. JST (UTC+9, no daylight saving).
When do EST and JST business hours overlap?
They don’t overlap on a standard 9-to-5 day; one side has to start early or stay late. Early morning ET is usually the best window.
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