Use the form below to do your conversion.
Solution
Step1
Log912157=Log(12157) ÷ Log(9)
Log(12157)= 4.0848264166974
Log(9)=0.95424250943932
Log912157=4.0848264166974 ÷ 0.95424250943932
Ans=4.28070053083
Step2
Alternatively, the logarithm can be calculated like this.