Use the form below to do your conversion.
Solution
Step1
Log2015499=Log(15499) ÷ Log(20)
Log(15499)= 4.1903036782676
Log(20)=1.301029995664
Log2015499=4.1903036782676 ÷ 1.301029995664
Ans=3.2207587005933
Step2
Alternatively, the logarithm can be calculated like this.