What is the time difference between EST and JST?

EST is 14 hours ahead JST. EST is UTC-5 and JST is UTC+9.

What is 12 PM EST in JST?

12 PM EST (noon) is 1 AM JST (next day).

What are the best meeting times between EST and JST?

There is no standard business hours overlap between EST and JST.

EST to JST Time Converter

Eastern Standard Time → Japan Standard Time

EST

UTC-5

Eastern Standard Time

offset

+14h

JST is 14h ahead

JST

UTC+9

Japan Standard Time

EST observes DST — offset shifts ±1h during transitions

Eastern Standard Time (EST) is 14 hours ahead Japan Standard Time (JST). When it is noon in EST, it is 1 AM in JST. This offset may change during Daylight Saving Time transitions.

Meeting planner tool Reverse: JST to EST

Cities in EST

🇺🇸New York 🇺🇸Boston 🇺🇸Miami 🇺🇸Atlanta 🇨🇦Toronto

Cities in JST

🇯🇵Tokyo 🇯🇵Osaka

All 24 Hours — EST to JST

Click any row to see the full detail page. Current hour in EST is highlighted.

Both business hoursPartial overlap

12 AM6 AM12 PM6 PM11 PM

Best Meeting Times — EST & JST

No standard business-hours overlap between EST and JST. Consider early morning or evening calls.

Challenging overlap

EST and JST are 14 hours apart with no shared business-hours window. Try scheduling at 8 AM in the earlier timezone or 6 PM in the later one.

8 AM→9 PM 9 AM→10 PM 10 AM→11 PM 11 AM→12 AM+1d 12 PM→1 AM+1d 1 PM→2 AM+1d 2 PM→3 AM+1d 3 PM→4 AM+1d 4 PM→5 AM+1d 5 PM→6 AM+1d

Related Time Zone Conversions

Frequently Asked Questions — EST to JST

Eastern Standard Time (EST) is 14 hours ahead of Japan Standard Time (JST). EST is UTC-5 and JST is UTC+9. This offset may shift by ±1 hour during Daylight Saving Time transitions.