Use the form below to do your conversion.
Solution
Step1
Log2015145=Log(15145) ÷ Log(20)
Log(15145)= 4.1802692776689
Log(20)=1.301029995664
Log2015145=4.1802692776689 ÷ 1.301029995664
Ans=3.2130460416752
Step2
Alternatively, the logarithm can be calculated like this.