Use the form below to do your conversion.
Solution
Step1
Log91213=Log(1213) ÷ Log(9)
Log(1213)= 3.0838608008666
Log(9)=0.95424250943932
Log91213=3.0838608008666 ÷ 0.95424250943932
Ans=3.2317369749945
Step2
Alternatively, the logarithm can be calculated like this.