Use the form below to do your conversion.
Solution
Step1
Log2015085=Log(15085) ÷ Log(20)
Log(15085)= 4.178545314511
Log(20)=1.301029995664
Log2015085=4.178545314511 ÷ 1.301029995664
Ans=3.2117209660324
Step2
Alternatively, the logarithm can be calculated like this.