| 1 kg/m3 | = 3.1213980288072E-5 s t/ft3 |
| 2 kg/m3 | = 6.2427960576145E-5 s t/ft3 |
| 3 kg/m3 | = 9.3641940864217E-5 s t/ft3 |
| 4 kg/m3 | = 0.00012485592115229 s t/ft3 |
| 5 kg/m3 | = 0.00015606990144036 s t/ft3 |
| 6 kg/m3 | = 0.00018728388172843 s t/ft3 |
| 7 kg/m3 | = 0.00021849786201651 s t/ft3 |
| 8 kg/m3 | = 0.00024971184230458 s t/ft3 |
| 9 kg/m3 | = 0.00028092582259265 s t/ft3 |
| 10 kg/m3 | = 0.00031213980288072 s t/ft3 |
| 20 kg/m3 | = 0.00062427960576145 s t/ft3 |
| 30 kg/m3 | = 0.00093641940864217 s t/ft3 |
| 40 kg/m3 | = 0.0012485592115229 s t/ft3 |
| 50 kg/m3 | = 0.0015606990144036 s t/ft3 |
| 60 kg/m3 | = 0.0018728388172843 s t/ft3 |
| 70 kg/m3 | = 0.0021849786201651 s t/ft3 |
| 80 kg/m3 | = 0.0024971184230458 s t/ft3 |
| 90 kg/m3 | = 0.0028092582259265 s t/ft3 |
| 100 kg/m3 | = 0.0031213980288072 s t/ft3 |
| 200 kg/m3 | = 0.0062427960576145 s t/ft3 |
| 300 kg/m3 | = 0.0093641940864217 s t/ft3 |
| 400 kg/m3 | = 0.012485592115229 s t/ft3 |
| 500 kg/m3 | = 0.015606990144036 s t/ft3 |
| 600 kg/m3 | = 0.018728388172843 s t/ft3 |
| 700 kg/m3 | = 0.021849786201651 s t/ft3 |
| 800 kg/m3 | = 0.024971184230458 s t/ft3 |
| 900 kg/m3 | = 0.028092582259265 s t/ft3 |
| 1000 kg/m3 | = 0.031213980288072 s t/ft3 |
| 2000 kg/m3 | = 0.062427960576145 s t/ft3 |
| 4000 kg/m3 | = 0.12485592115229 s t/ft3 |
| 5000 kg/m3 | = 0.15606990144036 s t/ft3 |
| 7500 kg/m3 | = 0.23410485216054 s t/ft3 |
| 10000 kg/m3 | = 0.31213980288072 s t/ft3 |
| 25000 kg/m3 | = 0.78034950720181 s t/ft3 |
| 50000 kg/m3 | = 1.5606990144036 s t/ft3 |
| 100000 kg/m3 | = 3.1213980288072 s t/ft3 |
| 1000000 kg/m3 | = 31.213980288072 s t/ft3 |
| 1000000000 kg/m3 | = 31213.980288072 s t/ft3 |