IST to JST time zone converter

IST (UTC+05:30)
India Standard Time
11:08:00
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
JST (UTC+09:00)
Japan Standard Time
14:38:00
Oct 19
  • 3:30
    AM
  • 4:30
    AM
  • 5:30
    AM
  • 6:30
    AM
  • 7:30
    AM
  • 8:30
    AM
  • 9:30
    AM
  • 10:30
    AM
  • 11:30
    AM
  • 12:30
    PM
  • 1:30
    PM
  • 2:30
    PM
  • 3:30
    PM
  • 4:30
    PM
  • 5:30
    PM
  • 6:30
    PM
  • 7:30
    PM
  • 8:30
    PM
  • 9:30
    PM
  • 10:30
    PM
  • 11:30
    PM
  • 12:30
    AM
  • 1:30
    AM
  • 2:30
    AM

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

2026-10-19: 11:08 AM IST

2:38 PM JST

IST: UTC+05:30 · JST: UTC+09:00

Just hover over the colored hour tiles, and you’ll instantly see the corresponding time in both zones. The time difference between IST and JST is 3 hours 30 minutes, with JST being ahead. For example, if it is 11:08 AM IST, the equivalent time in JST will be 2:38 PM JST.

IST to JST hour-by-hour

2026-10-19 · IST
India Standard TimeJapan Standard Time
00:00 IST03:30 JST
00:30 IST04:00 JST
01:00 IST04:30 JST
01:30 IST05:00 JST
02:00 IST05:30 JST
02:30 IST06:00 JST
03:00 IST06:30 JST
03:30 IST07:00 JST
04:00 IST07:30 JST
04:30 IST08:00 JST
05:00 IST08:30 JST
05:30 IST09:00 JST
06:00 IST09:30 JST
06:30 IST10:00 JST
07:00 IST10:30 JST
07:30 IST11:00 JST
08:00 IST11:30 JST
08:30 IST12:00 JST
09:00 IST12:30 JST
09:30 IST13:00 JST
10:00 IST13:30 JST
10:30 IST14:00 JST
11:00 IST14:30 JST
11:30 IST15:00 JST
12:00 IST15:30 JST
12:30 IST16:00 JST
13:00 IST16:30 JST
13:30 IST17:00 JST
14:00 IST17:30 JST
14:30 IST18:00 JST
15:00 IST18:30 JST
15:30 IST19:00 JST
16:00 IST19:30 JST
16:30 IST20:00 JST
17:00 IST20:30 JST
17:30 IST21:00 JST
18:00 IST21:30 JST
18:30 IST22:00 JST
19:00 IST22:30 JST
19:30 IST23:00 JST
20:00 IST23:30 JST
20:30 IST00:00 (+1) JST
21:00 IST00:30 (+1) JST
21:30 IST01:00 (+1) JST
22:00 IST01:30 (+1) JST
22:30 IST02:00 (+1) JST
23:00 IST02:30 (+1) JST
23:30 IST03:00 (+1) JST

India Standard Time

UTC+05:30

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

IST · UTC+05:30

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

Frequently Asked Questions

2026-10-19 · IST behind JST: 3 hours 30 minutes. IST: UTC+05:30; JST: UTC+09:00.

2026-10-19 · 11:08 IST → 14:38 JST.

Weekday overlap (Mon–Fri, 09:00–17:00 in both places): IST: 09:00 IST – 13:30 IST ↔ JST: 12:30 JST – 17:00 JST

IST behind JST: 3 hours 30 minutes

Date → Select range → .ics. 2026-10-19 · 11:08 IST → 14:38 JST.

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