Use the form below to do your conversion.
Solution
Step1
Log2015725=Log(15725) ÷ Log(20)
Log(15725)= 4.1965906541173
Log(20)=1.301029995664
Log2015725=4.1965906541173 ÷ 1.301029995664
Ans=3.2255910072047
Step2
Alternatively, the logarithm can be calculated like this.