You may fetch the information in dump file but the password would be encrypted.
When you install ACS in the default location, CSUtil.exe is located in:
C:\Program Files\CiscoSecure ACS vx.x\bin
On the Csutil directory, you need to run a command that will import the
file you have create in above step.
csutil -d dump_filename
Creating an ACS Internal Database Dump File
Also, the template format/field would be different in both the ACS codes so you need to do some modification to file that need to be imported.
You can download the sample template from the ACS 5.x and create it according to your requiremnt.