Use the form below to do your conversion.
Solution
Step1
Log2025=Log(25) ÷ Log(20)
Log(25)= 1.397940008672
Log(20)=1.301029995664
Log2025=1.397940008672 ÷ 1.301029995664
Ans=1.074487147361
Step2
Alternatively, the logarithm can be calculated like this.