Convert EDT to JST Time - Free Time Zone Converter

Q: Why does my EDT to JST conversion show different hours depending on the season?

The EDT-JST relationship fluctuates because Japan doesn't observe daylight saving time. During EDT (March-November), Japan is 13 hours ahead. When the US switches to EST (November-March), Japan becomes 14 hours ahead. Use iformat.io's time zone tracker to automatically adjust for these seasonal changes and ensure accurate conversions year-round.

Q: How can I efficiently schedule recurring meetings between New York (EDT) and Tokyo (JST) offices?

For optimal scheduling between EDT and JST, focus on the "golden hours" - 8:00-10:00 AM EDT (9:00-11:00 PM JST) for maximum team overlap. Pro tip: Use iformat.io's built-in calendar integration to schedule meetings instantly while viewing both time zones simultaneously.

Q: How can I ensure my EDT to JST conversions are accurate during daylight saving transitions?

Visit iformat.io during critical transition periods. The website automatically accounts for daylight saving time changes, ensuring you always get the correct time difference between EDT and JST without making manual calculations.

Q: How do I track stock market hours between EDT and JST?

Use iformat.io to check the time difference for market hours quickly: When NYSE opens at 9:30 AM EDT, check iformat.io to see the corresponding JST time For after-hours trading, use the converter to determine overlap periods Check pre-market timing by entering your target EDT time on iformat.io

Q: What's the best way to plan webinar times between EDT and JST?

When planning webinars across these time zones: Visit iformat.io to check the exact time difference Enter your proposed EDT start time to see the JST equivalent Note both times in your webinar announcement Double-check the conversion again closer to the event date in case DST changes

Q: Why should I trust iformat.io for EDT to JST conversions?

iformat.io provides reliable time conversions because of it: Updates automatically for daylight saving time changes Shows apparent, easy-to-read time differences Provides instant conversions through a user-friendly web interface Maintains accuracy during all seasons and time changes

Convert Eastern Daylight Time (EDT) to Japan Standard Time (JST, UTC+9) for regional business calls. Free converter with real-time conversion, meeting time planner, and business hours comparison for EDT to JST coordination. Includes 24-hour conversion table and live time displays. Perfect for international scheduling and global team collaboration. Works on all devices with accurate, reliable results.

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EDT

Eastern Daylight Time

Current Time

Select Date & Time

→

🕐

JST

Japan Standard Time

Current Time

Converted Time

Select a time to convert

Time Difference

Your Local Time

UTC Time

EDT to JST Time Zone Difference

Japan Standard Time is 13 hours ahead of Eastern Daylight Time

Always up-to-date and accurate

24-Hour EDT to JST Conversion Chart

Complete hourly conversion for Eastern Daylight Time to Japan Standard Time

Eastern Daylight Time	Japan Standard Time	24-Hour EDT	24-Hour JST
12:00 AM	1:00 PM	00:00	13:00
1:00 AM	2:00 PM	01:00	14:00
2:00 AM	3:00 PM	02:00	15:00
3:00 AM	4:00 PM	03:00	16:00
4:00 AM	5:00 PM	04:00	17:00
5:00 AM	6:00 PM	05:00	18:00
6:00 AM	7:00 PM	06:00	19:00
7:00 AM	8:00 PM	07:00	20:00
8:00 AM	9:00 PM	08:00	21:00
9:00 AM	10:00 PM	09:00	22:00
10:00 AM	11:00 PM	10:00	23:00
11:00 AM	12:00 AM (next day)	11:00	00:00
12:00 PM	1:00 AM (next day)	12:00	01:00
1:00 PM	2:00 AM (next day)	13:00	02:00
2:00 PM	3:00 AM (next day)	14:00	03:00
3:00 PM	4:00 AM (next day)	15:00	04:00
4:00 PM	5:00 AM (next day)	16:00	05:00
5:00 PM	6:00 AM (next day)	17:00	06:00
6:00 PM	7:00 AM (next day)	18:00	07:00
7:00 PM	8:00 AM (next day)	19:00	08:00
8:00 PM	9:00 AM (next day)	20:00	09:00
9:00 PM	10:00 AM (next day)	21:00	10:00
10:00 PM	11:00 AM (next day)	22:00	11:00
11:00 PM	12:00 PM (next day)	23:00	12:00

12:00 AM

EDT

1:00 PM

JST

00:00 13:00

1:00 AM

EDT

2:00 PM

JST

01:00 14:00

2:00 AM

EDT

3:00 PM

JST

02:00 15:00

3:00 AM

EDT

4:00 PM

JST

03:00 16:00

4:00 AM

EDT

5:00 PM

JST

04:00 17:00

5:00 AM

EDT

6:00 PM

JST

05:00 18:00

6:00 AM

EDT

7:00 PM

JST

06:00 19:00

7:00 AM

EDT

8:00 PM

JST

07:00 20:00

8:00 AM

EDT

9:00 PM

JST

08:00 21:00

9:00 AM

EDT

10:00 PM

JST

09:00 22:00

10:00 AM

EDT

11:00 PM

JST

10:00 23:00

11:00 AM

EDT

12:00 AM

JST

(next day)

11:00 00:00

12:00 PM

EDT

1:00 AM

JST

(next day)

12:00 01:00

1:00 PM

EDT

2:00 AM

JST

(next day)

13:00 02:00

2:00 PM

EDT

3:00 AM

JST

(next day)

14:00 03:00

3:00 PM

EDT

4:00 AM

JST

(next day)

15:00 04:00

4:00 PM

EDT

5:00 AM

JST

(next day)

16:00 05:00

5:00 PM

EDT

6:00 AM

JST

(next day)

17:00 06:00

6:00 PM

EDT

7:00 AM

JST

(next day)

18:00 07:00

7:00 PM

EDT

8:00 AM

JST

(next day)

19:00 08:00

8:00 PM

EDT

9:00 AM

JST

(next day)

20:00 09:00

9:00 PM

EDT

10:00 AM

JST

(next day)

21:00 10:00

10:00 PM

EDT

11:00 AM

JST

(next day)

22:00 11:00

11:00 PM

EDT

12:00 PM

JST

(next day)

23:00 12:00

Best Meeting Times between Eastern Daylight Time and Japan Standard Time

Optimal hours for calls between EDT and JST

Compromise times recommended

7:00 AM EDT → 8:00 PM JST

Early Hours

8:00 AM EDT → 9:00 PM JST

Early Hours

6:00 PM EDT → 7:00 AM (next day) JST

Evening

Based on standard business hours (9:00 AM - 6:00 PM) in each time zone

Time Zone Details

Technical information for both time zones

EDT

Eastern Daylight Time

Source timezone

UTC Offset -4.0 hours

Abbreviation EDT

Type Standard Time

Status Active

JST

Japan Standard Time

Target timezone

UTC Offset 9.0 hours

Abbreviation JST

Type Standard Time

Status Active

Convert EDT to JST Time - Free Time Zone Converter

EDT to JST Time Zone Difference

24-Hour EDT to JST Conversion Chart

Best Meeting Times between Eastern Daylight Time and Japan Standard Time

Time Zone Details

Eastern Daylight Time

Japan Standard Time

Convert EDT to JST Time - Free Time Zone Converter - FAQs

Why does my EDT to JST conversion show different hours depending on the season?

How can I efficiently schedule recurring meetings between New York (EDT) and Tokyo (JST) offices?

How can I ensure my EDT to JST conversions are accurate during daylight saving transitions?

How do I track stock market hours between EDT and JST?

What's the best way to plan webinar times between EDT and JST?

Why should I trust iformat.io for EDT to JST conversions?

Convert EDT to other time zones