Use the form below to do your conversion.
Solution
Step1
Log2015485=Log(15485) ÷ Log(20)
Log(15485)= 4.1899112096928
Log(20)=1.301029995664
Log2015485=4.1899112096928 ÷ 1.301029995664
Ans=3.220457040696
Step2
Alternatively, the logarithm can be calculated like this.