Convert nanogram per milligram to part per million [mass basis]

Mass Per Mass conversion • ng/mg → ppm[mass]

nanogram per milligram

ng/mg

part per million [mass basis]

ppm[mass]

1 nanogram per milligram = 1 part per million [mass basis]

Conversion Table

1 part per million [mass basis] equals:

1 nanogram per milligram