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Convert Irkutsk Time to India Time

IRKT · UTC+8 → IST · UTC+5:30

IRKT is 2 hours 30 minutes ahead of IST

Irkutsk · UTC+8

Tuesday, 8 September 2026

Mumbai · IST

Tuesday, 8 September 2026

When are both sides at work?

0003060912151821
IrkutskUTC+8 · +08:00
0003060912151821
MumbaiIST · +05:30
2100030609121518

Shared working hours: 11:30–18:00 in Irkutsk is 09:00–15:30 in Mumbai.

Working (09–18) Awake, off the clock Asleep (23–07)

Pick a time and share it

15:06 Tue 8 Sep Irkutsk = 12:36 Tue 8 Sep Mumbai

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Hour-by-hour conversion

Irkutsk (IRKT)Mumbai (IST)
00:0021:30prev. day
01:0022:30prev. day
02:0023:30prev. day
03:0000:30
04:0001:30
05:0002:30
06:0003:30
07:0004:30
08:0005:30
09:0006:30
10:0007:30
11:0008:30
12:0009:30Both at work
13:0010:30Both at work
14:0011:30Both at work
15:0012:30Now
16:0013:30Both at work
17:0014:30Both at work
18:0015:30
19:0016:30
20:0017:30
21:0018:30
22:0019:30
23:0020:30

About this conversion

IRKT here means Irkutsk Time, represented by Irkutsk (Asia/Irkutsk), currently UTC+8. IST means India Time, represented by Mumbai (Asia/Kolkata), currently UTC+5:30.

IST is used by 3 zones, including India. See every meaning of IST.

Working hours are shown as 09:00–18:00 local, and sleeping hours as 23:00–07:00. The hour table is anchored on the current day in Irkutsk; day boundaries are marked where the date differs.

Quick answers

  • 09:00 IRKT is 06:30 IST
  • 12:00 IRKT is 09:30 IST
  • 15:00 IRKT is 12:30 IST
  • 18:00 IRKT is 15:30 IST

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