Use the form below to do your conversion.
Solution
Step1
Log202557=Log(2557) ÷ Log(20)
Log(2557)= 3.4077307280263
Log(20)=1.301029995664
Log202557=3.4077307280263 ÷ 1.301029995664
Ans=2.619256081246
Step2
Alternatively, the logarithm can be calculated like this.