Use the form below to do your conversion.
Solution
Step1
Log2015247=Log(15247) ÷ Log(20)
Log(15247)= 4.1831844002982
Log(20)=1.301029995664
Log2015247=4.1831844002982 ÷ 1.301029995664
Ans=3.2152866684394
Step2
Alternatively, the logarithm can be calculated like this.