Natural Log Calculator
Compute the natural logarithm of a positive number.
Calculator
Natural Log Calculator
Result
—
Formula
ln(x)
Step-by-step
- 1
Enter a positive number
ln is defined for x > 0.
- 2
Read the result
The exponent that gives x from e.
Worked example
Example input: n: 10
Result: 2.302585
Related tools
- Common Log
Logarithm base 10.
- Exponential Growth
e^x counterpart.