Use the form below to do your conversion.
Solution
Step1
Log910399=Log(10399) ÷ Log(9)
Log(10399)= 4.0169915782062
Log(9)=0.95424250943932
Log910399=4.0169915782062 ÷ 0.95424250943932
Ans=4.2096129007776
Step2
Alternatively, the logarithm can be calculated like this.