0.004 ppm to Per Mille

Convert 0.004 ppm (ppm) to per mille () with formulas, examples, and conversion tables.

ppm
0.004 ppm (ppm) = 4e-6 per mille ()
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 per mille = 1000 ppm
2Divide the value by the conversion factor:
0.004 ÷ 1000 = 4e-6
3Result:
0.004 ppm (ppm) = 4e-6 per mille ()

ppm to Per Mille Conversion Table

ppmPer Mille
0.004 ppm4e-6
1 ppm0.001
2 ppm0.002
3 ppm0.003
4 ppm0.004
5 ppm0.005
10 ppm0.01
20 ppm0.02
50 ppm0.05
100 ppm0.1

0.004 ppm in Other Units

Unit0.004 ppm =
PPM to PPB4 ppb
ppm to ppt4000 ppt
PPM to Percent4e-7 %
ppm to Per Mille4e-6
PPM to mg/L0.004 mg/L
ppm to g/L4e-6 g/L
ppm to μg/L4 μg/L
ppm to mg/m³4 mg/m³

Related Conversions