2021 Big Ten Conference Leaders Opponent 4th Down Conversions - Games vs. FBS Power 5 Conference Teams Only through 01/10/2022
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Minnesota | 11 | 18 | 6 | 33.33 |
| 2 | Wisconsin | 10 | 23 | 8 | 34.78 |
| 3 | Purdue | 11 | 19 | 7 | 36.84 |
| 4 | Nebraska | 10 | 13 | 5 | 38.46 |
| 5 | Rutgers | 11 | 15 | 6 | 40.00 |
| 6 | Ohio State | 11 | 21 | 10 | 47.62 |
| 7 | Michigan | 12 | 31 | 15 | 48.39 |
| 8 | Maryland | 11 | 20 | 10 | 50.00 |
| 9 | Iowa | 12 | 19 | 10 | 52.63 |
| 10 | Northwestern | 10 | 10 | 6 | 60.00 |
| 10 | Penn State | 11 | 20 | 12 | 60.00 |
| 12 | Michigan State | 11 | 29 | 18 | 62.07 |
| 13 | Indiana | 9 | 10 | 7 | 70.00 |
| 14 | Illinois | 10 | 18 | 13 | 72.22 |