For converting foreign RT license into Indian license, you need to have following :
1.30 Hours in preceding 36 months .
2.Vaild Foreign RT
3.Valid foreign Medical
4.Valid foreign CPL
6. DD ( it should be drawn in the name of PAO (HQ), DOT, New Delhi from SBI and payable at New Delhi branch Code 7687)
The converted RT license will be valid till the validity of foreign CPL or foreign medical,whichever is earlier.