JST to ET time zone converter

JST (UTC+09:00)
Japan Standard Time
14:39:00
Oct 19
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
ET (UTC-04:00)
Eastern Time
01:39:00
Oct 19
  • 11
    AM
  • 12
    PM
  • 1
    PM
  • 2
    PM
  • 3
    PM
  • 4
    PM
  • 5
    PM
  • 6
    PM
  • 7
    PM
  • 8
    PM
  • 9
    PM
  • 10
    PM
  • 11
    PM
  • 12
    AM
  • 1
    AM
  • 2
    AM
  • 3
    AM
  • 4
    AM
  • 5
    AM
  • 6
    AM
  • 7
    AM
  • 8
    AM
  • 9
    AM
  • 10
    AM

This simple JST to ET time zone converter allows you to quickly and visually understand the time difference between JST (JST) and ET (ET).

2026-10-19: 2:39 PM JST

1:39 AM EDT

JST: UTC+09:00 · ET: UTC-04:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between JST and ET is 13 hours 0 minutes, with JST being ahead. For example, if it is 2:39 PM JST, the equivalent time in ET will be 1:39 AM EDT.

JST to ET hour-by-hour

2026-10-19 · JST
Japan Standard TimeEastern Time
00:00 JST11:00 (-1) EDT
00:30 JST11:30 (-1) EDT
01:00 JST12:00 (-1) EDT
01:30 JST12:30 (-1) EDT
02:00 JST13:00 (-1) EDT
02:30 JST13:30 (-1) EDT
03:00 JST14:00 (-1) EDT
03:30 JST14:30 (-1) EDT
04:00 JST15:00 (-1) EDT
04:30 JST15:30 (-1) EDT
05:00 JST16:00 (-1) EDT
05:30 JST16:30 (-1) EDT
06:00 JST17:00 (-1) EDT
06:30 JST17:30 (-1) EDT
07:00 JST18:00 (-1) EDT
07:30 JST18:30 (-1) EDT
08:00 JST19:00 (-1) EDT
08:30 JST19:30 (-1) EDT
09:00 JST20:00 (-1) EDT
09:30 JST20:30 (-1) EDT
10:00 JST21:00 (-1) EDT
10:30 JST21:30 (-1) EDT
11:00 JST22:00 (-1) EDT
11:30 JST22:30 (-1) EDT
12:00 JST23:00 (-1) EDT
12:30 JST23:30 (-1) EDT
13:00 JST00:00 EDT
13:30 JST00:30 EDT
14:00 JST01:00 EDT
14:30 JST01:30 EDT
15:00 JST02:00 EDT
15:30 JST02:30 EDT
16:00 JST03:00 EDT
16:30 JST03:30 EDT
17:00 JST04:00 EDT
17:30 JST04:30 EDT
18:00 JST05:00 EDT
18:30 JST05:30 EDT
19:00 JST06:00 EDT
19:30 JST06:30 EDT
20:00 JST07:00 EDT
20:30 JST07:30 EDT
21:00 JST08:00 EDT
21:30 JST08:30 EDT
22:00 JST09:00 EDT
22:30 JST09:30 EDT
23:00 JST10:00 EDT
23:30 JST10:30 EDT

Japan Standard Time

UTC+09:00

Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT.

JST · UTC+09:00

Eastern Time

America/New_York

Uses IANA time zone rules for the selected date.

EDT · UTC-04:00

Frequently Asked Questions

2026-10-19 · JST ahead of ET: 13 hours 0 minutes. JST: UTC+09:00; ET: UTC-04:00.

2026-10-19 · 14:39 JST → 01:39 EDT.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): No overlapping working hours on this source date.

JST ahead of ET: 13 hours 0 minutes

Date → Select range → .ics. 2026-10-19 · 14:39 JST → 01:39 EDT.

JST: Fixed UTC offset. For seasonal local time, select a city or ET, CT, MT, PT. ET: Uses IANA time zone rules for the selected date. Next clock change: 2026-11-01 01:00 EST