Use the form below to do your conversion.
Solution
Step1
Log258015=Log(8015) ÷ Log(25)
Log(8015)= 3.9039035266902
Log(25)=1.397940008672
Log258015=3.9039035266902 ÷ 1.397940008672
Ans=2.7926116303078
Step2
Alternatively, the logarithm can be calculated like this.