New York TokyoEST to JST Time Converter
New York (EST, UTC−5) is currently 14 hours behind Tokyo (JST, UTC+9). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in New York, it's the same day in Tokyo.
New York (EST) runs 14 hours behind Tokyo (JST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.
- Time difference
- +14h 00m
- EST
- UTC−5
- JST
- UTC+9
- Best call window
- Outside 9–6
EST to JST conversion table
The next 12 hours in EST and the matching local time in JST. The current hour is highlighted; drag the converter's slider and the table follows.
| EST | JST |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Best time to meet between EST & JST
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
Daylight saving shifts this gap by up to 1 hour
The difference between EST and JST swings between 13 and 14 hours across the year as each side starts or ends daylight saving. Regions on EST switch to EDT (UTC−4) during daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From EST
To JST
One source of truth — for you and your AI
This page exposes the same answer as structured data, so when you ask an assistant "what's 9am EST time in JST?", it can cite the exact, DST-aware result — not a stale blog post.
- Schema.org JSON-LD on every converter page
- A machine-readable facts island with IANA zones and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "EST → JST",
"url": "https://worldclock.pro/en/convert/est-to-jst",
"from": {
"name": "EST",
"type": "timezone",
"abbreviation": "EST",
"daylightAbbreviation": "EDT",
"iana": "America/New_York",
"standardUtcOffset": "-05:00",
"daylightUtcOffset": "-04:00",
"referenceCity": "New York"
},
"to": {
"name": "JST",
"type": "timezone",
"abbreviation": "JST",
"daylightAbbreviation": null,
"iana": "Asia/Tokyo",
"standardUtcOffset": "+09:00",
"daylightUtcOffset": null,
"referenceCity": "Tokyo"
},
"currentDifferenceMinutes": 840,
"possibleDifferencesMinutes": [
780,
840
],
"note": "Between the regions that use these zones the difference is 13 and 14 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}
Frequently asked questions
What is the time difference between EST and JST?
EST is currently 14 hours behind JST. EST is on EST (UTC−5) and JST is on JST (UTC+9). The difference can change when either side starts or ends daylight saving time.
Is JST ahead of or behind EST?
JST is currently 14 hours ahead of EST.
When it is 9:00 AM in EST, what time is it in JST?
When it is 9:00 AM on a Monday in EST, it is 11:00 PM in JST.
Do EST and JST observe daylight saving time?
Regions on EST switch to EDT (UTC−4) during daylight saving time. JST does not observe daylight saving time.
How do I convert EST time to JST time?
Add 14 hours to any time in EST to get the time in JST. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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