Rather than converting a player, you may have more succes finding one from the subbing progression. Here is the info from the knowledge base.
Following is the chart for the progression of looking for a player at each position to play out of position, broken down by each depth chart position and the progression of working through by player position. When a player is pulled by position, they are randomly pulled from your bench with no type of evaluation being made.
Position |
Progression |
QB |
P - RB - WR - TE |
RB |
WR - TE - QB |
FB |
RB - TE - OL - WR - QB |
WR1 |
'WR2' - RB - TE - DB - QB |
WR2 |
'WR1' - RB - TE - DB - QB |
TE |
RB - OL - QB - WR - LB |
OL |
TE - DL - LB - RB - WR |
DT |
LB - OL - DB |
DE |
LB - OL - DB |
ILB |
DL - TE - DB |
OLB |
DB - TE |
S |
LB - TE |
CB |
LB - WR |