Use the form below to do your conversion.
Solution
Step1
Log2012515=Log(12515) ÷ Log(20)
Log(12515)= 4.0974308539442
Log(20)=1.301029995664
Log2012515=4.0974308539442 ÷ 1.301029995664
Ans=3.149374624413
Step2
Alternatively, the logarithm can be calculated like this.