Parts per Billion to Parts per Million Converter (ppb to ppm)
1 parts per billion = 0.001 parts per million. Free parts per converter with instant results.
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Result
1 ppb = 0.001 ppm
Parts per Billion to Parts per Million quick-reference table
| Parts per Billion (ppb) | Parts per Million (ppm) |
|---|---|
| 1 ppb | 0.001 ppm |
| 5 ppb | 0.005 ppm |
| 10 ppb | 0.01 ppm |
| 25 ppb | 0.025 ppm |
| 50 ppb | 0.05 ppm |
| 100 ppb | 0.1 ppm |
Reverse conversion
Need the other direction? Parts per Million to Parts per Billion converter (ppm to ppb): 1 parts per million = 1,000 parts per billion.
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