| 1 t /ft3 | = 35314666721489 ng/L |
| 2 t /ft3 | = 70629333442977 ng/L |
| 3 t /ft3 | = 1.0594400016447E+14 ng/L |
| 4 t /ft3 | = 1.4125866688595E+14 ng/L |
| 5 t /ft3 | = 1.7657333360744E+14 ng/L |
| 6 t /ft3 | = 2.1188800032893E+14 ng/L |
| 7 t /ft3 | = 2.4720266705042E+14 ng/L |
| 8 t /ft3 | = 2.8251733377191E+14 ng/L |
| 9 t /ft3 | = 3.178320004934E+14 ng/L |
| 10 t /ft3 | = 3.5314666721489E+14 ng/L |
| 20 t /ft3 | = 7.0629333442977E+14 ng/L |
| 30 t /ft3 | = 1.0594400016447E+15 ng/L |
| 40 t /ft3 | = 1.4125866688595E+15 ng/L |
| 50 t /ft3 | = 1.7657333360744E+15 ng/L |
| 60 t /ft3 | = 2.1188800032893E+15 ng/L |
| 70 t /ft3 | = 2.4720266705042E+15 ng/L |
| 80 t /ft3 | = 2.8251733377191E+15 ng/L |
| 90 t /ft3 | = 3.178320004934E+15 ng/L |
| 100 t /ft3 | = 3.5314666721489E+15 ng/L |
| 200 t /ft3 | = 7.0629333442977E+15 ng/L |
| 300 t /ft3 | = 1.0594400016447E+16 ng/L |
| 400 t /ft3 | = 1.4125866688595E+16 ng/L |
| 500 t /ft3 | = 1.7657333360744E+16 ng/L |
| 600 t /ft3 | = 2.1188800032893E+16 ng/L |
| 700 t /ft3 | = 2.4720266705042E+16 ng/L |
| 800 t /ft3 | = 2.8251733377191E+16 ng/L |
| 900 t /ft3 | = 3.178320004934E+16 ng/L |
| 1000 t /ft3 | = 3.5314666721489E+16 ng/L |
| 2000 t /ft3 | = 7.0629333442977E+16 ng/L |
| 4000 t /ft3 | = 1.4125866688595E+17 ng/L |
| 5000 t /ft3 | = 1.7657333360744E+17 ng/L |
| 7500 t /ft3 | = 2.6486000041116E+17 ng/L |
| 10000 t /ft3 | = 3.5314666721489E+17 ng/L |
| 25000 t /ft3 | = 8.8286666803721E+17 ng/L |
| 50000 t /ft3 | = 1.7657333360744E+18 ng/L |
| 100000 t /ft3 | = 3.5314666721489E+18 ng/L |
| 1000000 t /ft3 | = 3.5314666721489E+19 ng/L |
| 1000000000 t /ft3 | = 3.5314666721489E+22 ng/L |