Use the form below to do your conversion.
Solution
Step1
Log2011215=Log(11215) ÷ Log(20)
Log(11215)= 4.049799277919
Log(20)=1.301029995664
Log2011215=4.049799277919 ÷ 1.301029995664
Ans=3.1127639573384
Step2
Alternatively, the logarithm can be calculated like this.