OMST to IST time converter
IST is 30 minutes behind OMST. When it is 9:00 AM in OMST, it is 8:30 AM in IST.
4:12 AM in OMST, Saturday, October 17, 2026
Shared working hours (9:00–18:00)
OMST to IST conversion table
Every hour of today in OMST and the matching time in IST. Light rows are typical working hours (9:00–18:00).
| OMST | IST |
|---|---|
| 12:00 AM | 11:30 PM−1 day |
| 1:00 AM | 12:30 AM |
| 2:00 AM | 1:30 AM |
| 3:00 AM | 2:30 AM |
| 4:00 AM | 3:30 AM |
| 5:00 AM | 4:30 AM |
| 6:00 AM | 5:30 AM |
| 7:00 AM | 6:30 AM |
| 8:00 AM | 7:30 AM |
| 9:00 AM | 8:30 AM |
| 10:00 AM | 9:30 AM |
| 11:00 AM | 10:30 AM |
| 12:00 PM | 11:30 AM |
| 1:00 PM | 12:30 PM |
| 2:00 PM | 1:30 PM |
| 3:00 PM | 2:30 PM |
| 4:00 PM | 3:30 PM |
| 5:00 PM | 4:30 PM |
| 6:00 PM | 5:30 PM |
| 7:00 PM | 6:30 PM |
| 8:00 PM | 7:30 PM |
| 9:00 PM | 8:30 PM |
| 10:00 PM | 9:30 PM |
| 11:00 PM | 10:30 PM |
Best time to call or meet
Both sides are at work from 9:30 AM – 6:00 PM in OMST (9:00 AM – 5:30 PM in IST).
Daylight saving time and the difference
The difference stays 30 minutes all year.
More conversions
Questions and answers
What is the time difference between OMST and IST?
IST is 30 minutes behind OMST.
What time is it in IST when it is 9 AM in OMST?
When it is 9:00 AM in OMST, it is 8:30 AM in IST.
When is the best time to call IST from OMST?
Both sides are at work from 9:30 AM – 6:00 PM in OMST (9:00 AM – 5:30 PM in IST).
Does the time difference between OMST and IST change?
No. The difference stays 30 minutes all year.