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.
ppt to ppm
Convert ppt (ppt) to ppm (ppm) with formulas, examples, and conversion tables.
ppt
ppm
1 ppt (ppt) = 1e-6 ppm (ppm)
Round to:
Step-by-Step Solution
1Write the conversion factor:
1 parts per million = 1000000 ppt
2Divide the value by the conversion factor:
1 ÷ 1000000 = 1e-6
3Result:
1 ppt (ppt) = 1e-6 ppm (ppm)
ppt to ppm Table
| ppt | ppm |
|---|---|
| 1 ppt | 1e-6 ppm |
| 2 ppt | 2e-6 ppm |
| 5 ppt | 5e-6 ppm |
| 10 ppt | 1e-5 ppm |
| 20 ppt | 2e-5 ppm |
| 25 ppt | 2.5e-5 ppm |
| 50 ppt | 5e-5 ppm |
| 100 ppt | 1e-4 ppm |
| 250 ppt | 0.00025 ppm |
| 500 ppt | 0.0005 ppm |
| 1000 ppt | 0.001 ppm |
1 parts per trillion in Other Units
| Unit | 1 ppt = |
|---|---|
| ppt to ppm | 1e-6 ppm |
| ppt to ppb | 0.001 ppb |
| ppt to Percent | 1e-10 % |
| ppt to Per Mille | 1e-9 ‰ |
| ppt to mg/L | 1e-6 mg/L |
| ppt to g/L | 1e-9 g/L |
| ppt to μg/L | 0.001 μg/L |
| ppt to mg/m³ | 0.001 mg/m³ |