ppt to ppm

Convert ppt (ppt) to ppm (ppm) with formulas, examples, and conversion tables.

ppt
ppm
1 ppt = 1e-6 ppm
Full precision:0.000001 ppm
Step-by-Step Solution

To convert 1 ppt to ppm, we divide by 1000000 because one parts per million equals exactly 1000000 ppt.

1 parts per million = 1000000 ppt

Since there are 1000000 ppt in every parts per million, we divide our value by this factor:

1 ÷ 1000000 = 1e-6 ppm

So 1 ppt = 1e-6 ppm.

Quick check: 1e-6 × 1000000 = 1 ppt

How to Convert ppt to ppm

To convert ppt to ppm, divide the value by 1000000.

The Formula

ppm = ppt ÷ 1000000

Key Fact

1 parts per million = 1000000 ppt

Tip: To convert ppm back to ppt, multiply by 1000000.

Example Conversions

Example 1: 1 ppt = 1e-6 ppm
1 ÷ 1000000 = 1e-6
Example 2: 5 ppt = 5e-6 ppm
5 ÷ 1000000 = 5e-6
Example 3: 10 ppt = 1e-5 ppm
10 ÷ 1000000 = 1e-5

ppt to ppm Table

pptppm
1 ppt1e-6 ppm
2 ppt2e-6 ppm
5 ppt5e-6 ppm
10 ppt1e-5 ppm
20 ppt2e-5 ppm
25 ppt2.5e-5 ppm
50 ppt5e-5 ppm
100 ppt0.0001 ppm
250 ppt0.00025 ppm
500 ppt0.0005 ppm
1000 ppt0.001 ppm

1 Parts per Trillion in Other Units

Unit1 ppt =
ppt to ppm0.000001 ppm
ppt to ppb0.001 ppb
ppt to Percent1e-10 %
ppt to Per Mille1e-9
ppt to mg/L0.000001 mg/L
ppt to g/L1e-9 g/L
ppt to μg/L0.001 μg/L
ppt to mg/m³0.001 mg/m³

Related Conversions