IST to UTC-4 time converter
UTC-4 is 9 hours 30 minutes behind IST. When it is 9:00 AM in IST, it is 11:30 PM (Mon, Oct 19) in UTC-4.
2:55 AM in IST, Tuesday, October 20, 2026
IST to UTC-4 conversion table
Every hour of today in IST and the matching time in UTC-4. Light rows are typical working hours (9:00–18:00).
| IST | UTC-4 |
|---|---|
| 12:00 AM | 2:30 PM−1 day |
| 1:00 AM | 3:30 PM−1 day |
| 2:00 AM | 4:30 PM−1 day |
| 3:00 AM | 5:30 PM−1 day |
| 4:00 AM | 6:30 PM−1 day |
| 5:00 AM | 7:30 PM−1 day |
| 6:00 AM | 8:30 PM−1 day |
| 7:00 AM | 9:30 PM−1 day |
| 8:00 AM | 10:30 PM−1 day |
| 9:00 AM | 11:30 PM−1 day |
| 10:00 AM | 12:30 AM |
| 11:00 AM | 1:30 AM |
| 12:00 PM | 2:30 AM |
| 1:00 PM | 3:30 AM |
| 2:00 PM | 4:30 AM |
| 3:00 PM | 5:30 AM |
| 4:00 PM | 6:30 AM |
| 5:00 PM | 7:30 AM |
| 6:00 PM | 8:30 AM |
| 7:00 PM | 9:30 AM |
| 8:00 PM | 10:30 AM |
| 9:00 PM | 11:30 AM |
| 10:00 PM | 12:30 PM |
| 11:00 PM | 1:30 PM |
Best time to call or meet
Working hours don't overlap fully. The closest fit is 4:30 PM – 6:00 PM in IST (7:00 AM – 8:30 AM in UTC-4): working hours on one side, early or late on the other.
Daylight saving time and the difference
The difference stays 9 hours 30 minutes all year.
More conversions
Questions and answers
What is the time difference between IST and UTC-4?
UTC-4 is 9 hours 30 minutes behind IST.
What time is it in UTC-4 when it is 9 AM in IST?
When it is 9:00 AM in IST, it is 11:30 PM (Mon, Oct 19) in UTC-4.
When is the best time to call UTC-4 from IST?
Working hours don't overlap fully. The closest fit is 4:30 PM – 6:00 PM in IST (7:00 AM – 8:30 AM in UTC-4): working hours on one side, early or late on the other.
Does the time difference between IST and UTC-4 change?
No. The difference stays 9 hours 30 minutes all year.