Conversion Factors
| FROM: |
TO: |
Multiply by: |
| General |
| Milliequivalent per Liter (meq/L) |
Milligram per Liter (mg/L) |
Milliequivalent weight
(mg/meq) |
| Milligram per Liter (mg/L) |
Milliequivalent per Liter (meq/L) |
1 over milliequivalent
weight (1/(mg/meq)) |
| Millgram per Liter (mg/L) |
Parts per million (ppm) |
1 |
| Milligram (mg) |
Microgram (ug) |
1000 |
| Percent (%) |
Parts per million (ppm) |
10,000 |
| Electrical Conductivity (E.C.) millimhos/cm
(mmhos/cm) |
Electical Conductivity (E.C.) micromhos/cm
(umhos/cm) |
1000 |
| Soil |
| Milligram per Kilogram (mg/Kg) |
Parts per million (ppm) |
1 |
| mg/Kg or ppm |
Pounds per acre-6 inch (lb/Acre) |
2 |
| Sulfate (mg/Kg) |
Sulfate-Sulfur (mg/Kg) |
0.3338 |
|
Acre-foot of soil
|
Pounds of soil
|
4,000,000
|
|
Pound per Acre
|
Kilograms per Hectare
|
1.12
|
|
Acre
|
Square Feet
|
43,560
|
| Water |
| Hardness as CaCO3 (mg/L) |
Hardness as CaCO3 (gains/gal) |
1/17.1 |
| Calcium plus Magnesium (meq/L) |
Hardness as CaCO3 (mg/L) |
50 |
| E.C. (umhos/cm) |
Soluble Salts (mg/L) |
0.6 to 0.7 (Ave=0.64) |
| E.C. (umhos/cm) |
meq/L (Dissolved Cations or Anions) |
0.01
|
|
mg/L (ppm)
|
Tons per Acre-foot
|
0.00136
|
| Air |
| No Data Available |
No Data Available |
No Data Available |
| Plant |
| Total Kjeldahl Nitrogen (%) |
Protein (%) |
6.25 |
| Percent (%) |
Milligrams per Kilogram (mg/Kg) |
10,000 |
| Nitrate-Nitrogen (mg/Kg) |
Nitrate (mg/Kg) |
4.43 |