Time in IRDT and IST
The time difference between Iran Daylight Time (IRDT) and Indian Standard Time (IST) is 1 hour. Indian Standard Time is 1 hour ahead of Iran Daylight Time.
This means 9am IRDT is 10am IST and 5pm IRDT is 6pm IST.
Iran Daylight Time
- The current local time in IRDT is 5:58 pm (July 18, 2026)
- IRDT time zone offset is UTC+04:30
Indian Standard Time
- The current local time in IST is 6:58 pm (July 18, 2026)
- IST time zone offset is UTC+05:30
How to convert Iran Daylight Time to Indian Standard Time?
Add 1 hour to Iran Daylight Time to get Indian Standard Time.
Time in IRDT
00:00
Time in IST
00:00
Use the slider above to convert Iran Daylight 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
| IRDT | IST |
|---|---|
| 12am | 1am |
| 1am | 2am |
| 2am | 3am |
| 3am | 4am |
| 4am | 5am |
| 5am | 6am |
| 6am | 7am |
| 7am | 8am |
| 8am | 9am |
| 9am | 10am |
| 10am | 11am |
| 11am | 12pm |
| 12pm | 1pm |
| 1pm | 2pm |
| 2pm | 3pm |
| 3pm | 4pm |
| 4pm | 5pm |
| 5pm | 6pm |
| 6pm | 7pm |
| 7pm | 8pm |
| 8pm | 9pm |
| 9pm | 10pm |
| 10pm | 11pm |
| 11pm | 12am |