Use the form below to do your conversion.
Solution
Step1
Log2012091=Log(12091) ÷ Log(20)
Log(12091)= 4.0824622211686
Log(20)=1.301029995664
Log2012091=4.0824622211686 ÷ 1.301029995664
Ans=3.1378694071424
Step2
Alternatively, the logarithm can be calculated like this.