Use the form below to do your conversion.
Solution
Step1
Log91999=Log(1999) ÷ Log(9)
Log(1999)= 3.3008127941181
Log(9)=0.95424250943932
Log91999=3.3008127941181 ÷ 0.95424250943932
Ans=3.4590921715042
Step2
Alternatively, the logarithm can be calculated like this.