Use the form below to do your conversion.
Solution
Step1
Log2015479=Log(15479) ÷ Log(20)
Log(15479)= 4.1897429002416
Log(20)=1.301029995664
Log2015479=4.1897429002416 ÷ 1.301029995664
Ans=3.2203276743849
Step2
Alternatively, the logarithm can be calculated like this.