25 ppm to Per Mille

Convert 25 ppm (ppm) to per mille () with formulas, examples, and conversion tables.

ppm
25 ppm = 0.025
Full precision:0.025
Step-by-Step Solution

To convert 25 ppm to per mille, we divide by 1000 because one per mille equals exactly 1000 ppm.

1 per mille = 1000 ppm

Since there are 1000 ppm in every per mille, we divide our value by this factor:

25 ÷ 1000 = 0.025 per mille

So 25 ppm = 0.025 per mille.

Quick check: 0.025 × 1000 = 25 ppm

ppm to Per Mille Conversion Table

ppmPer Mille
1 ppm0.001
2 ppm0.002
3 ppm0.003
4 ppm0.004
5 ppm0.005
10 ppm0.01
20 ppm0.02
25 ppm0.025
50 ppm0.05
100 ppm0.1

25 ppm in Other Units

Unit25 ppm =
PPM to PPB25000 ppb
ppm to ppt25000000 ppt
PPM to Percent0.0025 %
ppm to Per Mille0.025
PPM to mg/L25 mg/L
ppm to g/L0.025 g/L
ppm to μg/L25000 μg/L
ppm to mg/m³25000 mg/m³

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