Use the form below to do your conversion.
Solution
Step1
Log2015305=Log(15305) ÷ Log(20)
Log(15305)= 4.1848333339334
Log(20)=1.301029995664
Log2015305=4.1848333339334 ÷ 1.301029995664
Ans=3.2165540747565
Step2
Alternatively, the logarithm can be calculated like this.