Use the form below to do your conversion.
Solution
Step1
Log205171=Log(5171) ÷ Log(20)
Log(5171)= 3.7135745377721
Log(20)=1.301029995664
Log205171=3.7135745377721 ÷ 1.301029995664
Ans=2.8543342967868
Step2
Alternatively, the logarithm can be calculated like this.