Step 1: Free download FLV to mpg Converter and install it.
Step 2: Open this FLV to mpg converter suite Pro:

Step 3: Click
button to input FLV file(s), batch FLV to mpg supported, you can at the same time add as many as possible, but here I suggest add 1-10 FLV video files one time for better stable running performance.
Step 4: under Profile selection: click download arrow, Choose: mpg1-Custom mpg-1 Format (*mpg) or mpg2-Custom mpg-2 Format (*mpg) , Here we choose mpg2-Custom mpg-2 Format (*mpg)
.
Click "Change" button under output Folder to select the destination you want the converted mpg to store. (the default folder is stored under file: c:\outputFolder\)

Step 5: Click
to start convert FLV to mpg.

After successful converting FLV to mpg, the converted mpg files shall be stored on the folder you have previously selected.
With this powerful FLV to mpg converter, not only can convert FLV to mpg . you can also convert FLV to almost all other popular video formats. but all the process is almost the same, if u understand how to convert FLV to mpg, then convert FLV videos to other formats, become easy. Just Free download and enjoy it.