Convert India Standard Time (IST, UTC+5:30) to Atlantic Daylight Time (ADT, UTC-3).IST is used in the Asia region and ADT is used in the North America region.
| IST | ADT |
|---|---|
| 12:00 AM | 3.5:00 PM (-1 day) |
| 3:00 AM | 6.5:00 PM (-1 day) |
| 6:00 AM | 9.5:00 PM (-1 day) |
| 9:00 AM | 0.5:00 AM |
| 12:00 PM | 3.5:00 AM |
| 3:00 PM | 6.5:00 AM |
| 6:00 PM | 9.5:00 AM |
| 9:00 PM | 0.5:00 PM |
India Standard Time (IST) is UTC+5:30 and Atlantic Daylight Time (ADT) is UTC-3. The exact difference can vary due to Daylight Saving Time changes. Our converter automatically accounts for current DST rules to give you accurate conversions.
Use the conversion table above to find common time mappings between IST and ADT. For precise conversions including DST adjustments, use the interactive converter.
India Standard Time (IST) is based on the Asia/Kolkata timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.
Convert India Standard Time to Atlantic Daylight Time
| IST | ADT |
|---|---|
| 12:00 AM | 4:00 PM |
| 3:00 AM | 7:00 PM (-1) |
| 6:00 AM | 10:00 PM (-1) |
| 9:00 AM | 1:00 AM |
| 12:00 PM | 4:00 AM |
| 3:00 PM | 7:00 AM |
| 6:00 PM | 10:00 AM |
| 9:00 PM | 1:00 PM (+1) |
India Standard Time (IST) is UTC+5:30 and Atlantic Daylight Time (ADT) is UTC-3. The exact difference can vary due to Daylight Saving Time changes.
Use our converter above to find the exact time. Enter 9:00 in the IST field to see the corresponding ADT time, accounting for current DST rules.
India Standard Time (IST) is based on the Asia/Kolkata timezone. DST observance depends on local regulations. Our converter automatically accounts for current DST rules.