Use the form below to do your conversion.
Solution
Step1
Log201213=Log(1213) ÷ Log(20)
Log(1213)= 3.0838608008666
Log(20)=1.301029995664
Log201213=3.0838608008666 ÷ 1.301029995664
Ans=2.3703225991286
Step2
Alternatively, the logarithm can be calculated like this.