Use the form below to do your conversion.
Solution
Step1
Log20557=Log(557) ÷ Log(20)
Log(557)= 2.7458551951737
Log(20)=1.301029995664
Log20557=2.7458551951737 ÷ 1.301029995664
Ans=2.110524126519
Step2
Alternatively, the logarithm can be calculated like this.