Use the form below to do your conversion.
Solution
Step1
Log2011815=Log(11815) ÷ Log(20)
Log(11815)= 4.0724337259684
Log(20)=1.301029995664
Log2011815=4.0724337259684 ÷ 1.301029995664
Ans=3.1301612872423
Step2
Alternatively, the logarithm can be calculated like this.