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| 42 Parts Per Billion | to common density units |
|---|---|
| 42 ppb | = 4.2E-5 kilograms per cubic meter (kg/m3) |
| 42 ppb | = 4.2E-6 centigrams per cubic centimeter (cg/cm3) |
| 42 ppb | = 4.2 centigrams per cubic meter (cg/m3) |
| 42 ppb | = 4.2E-9 centigrams per cubic millimeter (cg/mm3) |
| 42 ppb | = 0.0042 centigrams per liter (cg/L) |
| 42 ppb | = 4.2E-6 centigrams per milliliter (cg/mL) |
| 42 ppb | = 4.2E-8 grams per cubic centimeter (g/cm3) |
| 42 ppb | = 0.001189307556864 grams per cubic foot (g/ft3) |
| 42 ppb | = 6.88256688E-7 grams per cubic inch (g/in3) |
| 42 ppb | = 0.042 grams per cubic meter (g/m3) |