Use the form below to do your conversion.
Solution
Step1
Log2015401=Log(15401) ÷ Log(20)
Log(15401)= 4.1875489208613
Log(20)=1.301029995664
Log2015401=4.1875489208613 ÷ 1.301029995664
Ans=3.2186413340333
Step2
Alternatively, the logarithm can be calculated like this.