Use the form below to do your conversion.
Solution
Step1
Log2015047=Log(15047) ÷ Log(20)
Log(15047)= 4.1774499209718
Log(20)=1.301029995664
Log2015047=4.1774499209718 ÷ 1.301029995664
Ans=3.210879022693
Step2
Alternatively, the logarithm can be calculated like this.