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

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

part per million [mass basis]

ppm[mass]

microgram per milligram

ug/mg

1 part per million [mass basis]=0.001 microgram per milligram

Conversion Table

1 microgram per milligram equals:

1000 part per million [mass basis]