Use the form below to do your conversion.
Solution
Step1
Log203115=Log(3115) ÷ Log(20)
Log(3115)= 3.4934580509952
Log(20)=1.301029995664
Log203115=3.4934580509952 ÷ 1.301029995664
Ans=2.6851479694073
Step2
Alternatively, the logarithm can be calculated like this.