2021 Iowa Hawkeyes Fourth Down Conversion Defense Split Stats through 01/10/2022
| Split | G | Attempts | Conversions | Conversion % |
|---|---|---|---|---|
| All Games | 14 | 26 | 12 | 46.15 |
| at Home | 7 | 16 | 6 | 37.50 |
| on Road/Neutral Site | 7 | 10 | 6 | 60.00 |
| in Wins | 10 | 22 | 12 | 54.55 |
| in Losses | 4 | 4 | 0 | 0.00 |
| vs. Conference | 10 | 16 | 9 | 56.25 |
| vs. Non-Conference | 4 | 10 | 3 | 30.00 |
| vs. Ranked (AP) | 2 | 3 | 0 | 0.00 |
| vs. Unranked (AP) | 12 | 23 | 12 | 52.17 |
| vs. FBS (I-A) | 14 | 26 | 12 | 46.15 |
| vs. FCS (I-AA) | 0 | 0 | 0 | - |
| vs. FBS Winning | 8 | 12 | 4 | 33.33 |
| vs. FBS Non-Winning | 6 | 14 | 8 | 57.14 |
| vs. FBS Power 5 | 12 | 19 | 10 | 52.63 |
| vs. FBS non-Power 5 | 2 | 7 | 2 | 28.57 |
| in August/September | 4 | 9 | 4 | 44.44 |
| in October | 4 | 4 | 0 | 0.00 |
| in November | 4 | 10 | 8 | 80.00 |
| in December/January | 2 | 3 | 0 | 0.00 |