EST to JST Converter – Eastern Standard Time to Japan Standard Time
JST is 14 hours ahead of EST. EST (Eastern Standard Time) is UTC-5, switching to EDT (UTC-4) during daylight saving, while JST (Japan Standard Time) is UTC+9 all year. The live clocks below show the current time in both zones, updated every second.
EST to JST Conversion Table (Hour by Hour)
Standard-time conversion from Eastern Standard Time to Japan Standard Time. During daylight saving periods the offset shifts by one hour - the live clocks above always show the correct current time.
| EST (UTC-5) | JST (UTC+9) |
|---|---|
| 12:00 AM | 2:00 PM |
| 1:00 AM | 3:00 PM |
| 2:00 AM | 4:00 PM |
| 3:00 AM | 5:00 PM |
| 4:00 AM | 6:00 PM |
| 5:00 AM | 7:00 PM |
| 6:00 AM | 8:00 PM |
| 7:00 AM | 9:00 PM |
| 8:00 AM | 10:00 PM |
| 9:00 AM | 11:00 PM |
| 10:00 AM | 12:00 AM (next day) |
| 11:00 AM | 1:00 AM (next day) |
| 12:00 PM | 2:00 AM (next day) |
| 1:00 PM | 3:00 AM (next day) |
| 2:00 PM | 4:00 AM (next day) |
| 3:00 PM | 5:00 AM (next day) |
| 4:00 PM | 6:00 AM (next day) |
| 5:00 PM | 7:00 AM (next day) |
| 6:00 PM | 8:00 AM (next day) |
| 7:00 PM | 9:00 AM (next day) |
| 8:00 PM | 10:00 AM (next day) |
| 9:00 PM | 11:00 AM (next day) |
| 10:00 PM | 12:00 PM (next day) |
| 11:00 PM | 1:00 PM (next day) |
Frequently Asked Questions
What is the time difference between EST and JST?
JST is 14 hours ahead of EST. EST (Eastern Standard Time) is UTC-5 and JST (Japan Standard Time) is UTC+9.
How do I convert EST to JST?
Take your time in EST and add 14 hours. For example, 9:00 AM EST is 11:00 PM in JST. The live clocks at the top of this page always show the current conversion.
Does daylight saving time affect EST to JST conversion?
Yes. EST switches to EDT (UTC-4) in summer, so the gap between the two zones changes during DST periods. The live clocks on this page use the IANA timezone database and always reflect the correct current offset automatically.
What is the best time for a meeting between EST and JST?
Look for overlap between 9:00 AM-6:00 PM working hours in both zones using the conversion table above. JST is 14 hours ahead of EST, so overlap is limited - early morning in one zone and evening in the other usually works best.