Conversion
mS/cm to ppt salinity (conductivity meters)
Convert conductivity (mS/cm) to salinity (ppt) for digital salinity meters and pinpoint probes. Useful when your meter reads conductivity but your reference is in ppt.
Formula
ppt ≈ mS/cm × 0.661 (in 35-ppt range, 25 °C)mS/cm ≈ ppt × 1.513Quick reference
| mS/cm @ 25 °C | ppt |
|---|---|
| 45 | 29.745 |
| 48 | 31.728 |
| 50 | 33.05 |
| 51 | 33.711 |
| 52 | 34.372 |
| 53 | 35.033 |
| 54 | 35.694 |
| 56 | 37.016 |
Sources & references
- 01Fondriest — Conductivity & Salinityhttps://www.fondriest.com/environmental-measurements/parameters/water-quality/conductivity-salinity-tds/
Related
Last reviewed