Time in AST and IST
The time difference between Atlantic Standard Time (AST) and Indian Standard Time (IST) is 9 hours 30 minutes. Indian Standard Time is 9 hours 30 minutes ahead of Atlantic Standard Time.
This means 9am AST is 6:30pm IST and 5pm AST is 2:30am IST (next day).
Atlantic Standard Time
- The current local time in AST is 11:38 pm (June 25, 2026)
- AST time zone offset is UTC-04:00
Indian Standard Time
- The current local time in IST is 1:08 am (June 26, 2026)
- IST time zone offset is UTC+05:30
How to convert Atlantic Standard Time to Indian Standard Time?
Add 9 hours 30 minutes to Atlantic Standard Time to get Indian Standard Time.
Time in AST
00:00
Time in IST
00:00
Use the slider above to convert Atlantic Standard Time to Indian Standard Time and view the day and night map at different times.
Day–night colors on the map:
Day
Civil twilight
Nautical twilight
Astronomical twilight
NightTime Conversion Chart
| AST | IST |
|---|---|
| 12am | 9:30am |
| 1am | 10:30am |
| 2am | 11:30am |
| 3am | 12:30pm |
| 4am | 1:30pm |
| 5am | 2:30pm |
| 6am | 3:30pm |
| 7am | 4:30pm |
| 8am | 5:30pm |
| 9am | 6:30pm |
| 10am | 7:30pm |
| 11am | 8:30pm |
| 12pm | 9:30pm |
| 1pm | 10:30pm |
| 2pm | 11:30pm |
| 3pm | 0:30am |
| 4pm | 1:30am |
| 5pm | 2:30am |
| 6pm | 3:30am |
| 7pm | 4:30am |
| 8pm | 5:30am |
| 9pm | 6:30am |
| 10pm | 7:30am |
| 11pm | 8:30am |