Use the form below to do your conversion.
Solution
Step1
Log20475=Log(475) ÷ Log(20)
Log(475)= 2.6766936096249
Log(20)=1.301029995664
Log20475=2.6766936096249 ÷ 1.301029995664
Ans=2.0573650250537
Step2
Alternatively, the logarithm can be calculated like this.