Time Zone Converter | Convert JST to IRKT

JST → IRKT conversion table

What time it is in IRKT for each hour in JST today. +1 = next calendar day

JST to IRKT — 24-hour conversion
JST	IRKT
00:00	23:00 (2026-09-25)
01:00	00:00
02:00	01:00
03:00	02:00
04:00	03:00
05:00	04:00
06:00	05:00
07:00	06:00
08:00	07:00
09:00	08:00
10:00	09:00
11:00	10:00
12:00	11:00
13:00	12:00
14:00	13:00
15:00	14:00
16:00	15:00
17:00	16:00
18:00	17:00
19:00	18:00
20:00	19:00
21:00	20:00
22:00	21:00
23:00	22:00

Morning

12:00 AM JST 11:00 PM IRKT +1

1:00 AM JST 12:00 AM IRKT

2:00 AM JST 1:00 AM IRKT

3:00 AM JST 2:00 AM IRKT

4:00 AM JST 3:00 AM IRKT

5:00 AM JST 4:00 AM IRKT

6:00 AM JST 5:00 AM IRKT

7:00 AM JST 6:00 AM IRKT

8:00 AM JST 7:00 AM IRKT

9:00 AM JST 8:00 AM IRKT

10:00 AM JST 9:00 AM IRKT

11:00 AM JST 10:00 AM IRKT

Afternoon

12:00 PM JST 11:00 AM IRKT

1:00 PM JST 12:00 PM IRKT

2:00 PM JST 1:00 PM IRKT

3:00 PM JST 2:00 PM IRKT

4:00 PM JST 3:00 PM IRKT

5:00 PM JST 4:00 PM IRKT

Evening

6:00 PM JST 5:00 PM IRKT

7:00 PM JST 6:00 PM IRKT

8:00 PM JST 7:00 PM IRKT

9:00 PM JST 8:00 PM IRKT

10:00 PM JST 9:00 PM IRKT

11:00 PM JST 10:00 PM IRKT

Frequently asked questions

Use the hour-by-hour table below to see how each clock hour in Japan Standard Time (JST) maps to Irkutsk Time (IRKT). Offsets can change with daylight saving.

Enter a time in the converter above, or look up the matching row in the 24-hour conversion table. Both times use today's date in their respective zones.

Yes. When either zone observes DST, the offset between them can shift by an hour. The table reflects the offset for today.

JST to IRKT Converter
Convert time between Japan Standard Time (JST) and Irkutsk Time (IRKT).

Time Zone Comparison Chart

JST → IRKT conversion table

Frequently asked questions

Convert JST to other time zones

Convert IRKT to other time zones

JST to IRKT Converter Convert time between Japan Standard Time (JST) and Irkutsk Time (IRKT).

Time Zone Comparison Chart

JST → IRKT conversion table

Frequently asked questions

What is the time difference between JST and IRKT?

How do I convert JST to IRKT?

Do daylight saving changes affect this conversion?

Convert JST to other time zones

Convert IRKT to other time zones

JST to IRKT Converter
Convert time between Japan Standard Time (JST) and Irkutsk Time (IRKT).