Use the form below to do your conversion.
Solution
Step1
Log9721=Log(721) ÷ Log(9)
Log(721)= 2.8579352647194
Log(9)=0.95424250943932
Log9721=2.8579352647194 ÷ 0.95424250943932
Ans=2.9949779395163
Step2
Alternatively, the logarithm can be calculated like this.