Science & Environment
Soil Organic Matter to Organic Carbon Calculator
Convert soil organic matter percentage to organic carbon fraction using the Van Bemmelen factor.
Your inputs
Change any value to update the result instantly.
Organic carbon fraction
2.32 %
Soil carbon stock
9,048.7 t/ha
Bulk density
1.3 g/cm³
Sample depth
30 cm
Formula and working
Organic carbon (%) = Organic matter (%) ÷ 1.724
- 1
Collect the inputs
Soil organic matter = 4 %; Soil bulk density = 1.3 g/cm³; Sample depth = 30 cm
- 2
Apply the formula
Organic carbon (%) = Organic matter (%) ÷ 1.724
- 3
Result
Organic carbon fraction = 2.32 %
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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