Use the form below to do your conversion.
Solution
Step1
Log20305=Log(305) ÷ Log(20)
Log(305)= 2.4842998393468
Log(20)=1.301029995664
Log20305=2.4842998393468 ÷ 1.301029995664
Ans=1.9094869815656
Step2
Alternatively, the logarithm can be calculated like this.