IST to ART Converter
ART is 8.5 hours behind of IST.
IST
Friday, October 2, 2026
India Standard Time · UTC+5:30
ART
Thursday, October 1, 2026
Argentina Time · UTC−3
Convert IST to ART
IST 04:41 = ART 20:11
IST to ART time chart, hour by hour
| IST | ART |
|---|
| 00:00 | 15:30 −1 day |
| 01:00 | 16:30 −1 day |
| 02:00 | 17:30 −1 day |
| 03:00 | 18:30 −1 day |
| 04:00 | 19:30 −1 day |
| 05:00 | 20:30 −1 day |
| 06:00 | 21:30 −1 day |
| 07:00 | 22:30 −1 day |
| 08:00 | 23:30 −1 day |
| 09:00 | 00:30 |
| 10:00 | 01:30 |
| 11:00 | 02:30 |
| 12:00 | 03:30 |
| 13:00 | 04:30 |
| 14:00 | 05:30 |
| 15:00 | 06:30 |
| 16:00 | 07:30 |
| 17:00 | 08:30 |
| 18:00 | 09:30 |
| 19:00 | 10:30 |
| 20:00 | 11:30 |
| 21:00 | 12:30 |
| 22:00 | 13:30 |
| 23:00 | 14:30 |
There is no overlap between 09:00–18:00 working days in these two places.
How many hours is IST ahead of ART?
As abbreviations, ART is always 8.5 hours behind of IST: IST is UTC+5:30 and ART is UTC−3. To convert, subtract 8.5 hours.
Does the IST to ART time difference change?
No. Art is 8.5 hours behind of ist all year, because neither place changes its clocks.
Calling hours for IST and ART
- When ART is 8.5 hours behind of IST: no shared 09:00 to 17:00 hours; try 17:00 in IST (08:30 in ART).
Frequently asked questions about IST and ART time
How many hours ahead is ART of IST?
ART (UTC−3) is 8.5 hours behind of IST (UTC+5:30).
Does the time difference between IST and ART change during the year?
No, it stays 8.5 hours behind all year because neither place changes its clocks.