Natural Logarithm Calculator

Natural logarithm calculator. ln(x) calculator.

The natural logarithm of x is:

ln x = loge x = y

Enter the input number x and press the  =  button:

                   
                   
  ln        
         
                   
                   

* Use e for scientific notation. E.g: 5e3, 4e-8, 1.45e12

 


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