Use the form below to do your conversion.
Solution
Step1
Log205131=Log(5131) ÷ Log(20)
Log(5131)= 3.7102020146554
Log(20)=1.301029995664
Log205131=3.7102020146554 ÷ 1.301029995664
Ans=2.8517421020427
Step2
Alternatively, the logarithm can be calculated like this.