Use the form below to do your conversion.
Solution
Step1
Log91405=Log(1405) ÷ Log(9)
Log(1405)= 3.1476763242411
Log(9)=0.95424250943932
Log91405=3.1476763242411 ÷ 0.95424250943932
Ans=3.29861255719
Step2
Alternatively, the logarithm can be calculated like this.