Use the form below to do your conversion.
Solution
Step1
Log18691=Log(691) ÷ Log(18)
Log(691)= 2.8394780473742
Log(18)=1.2552725051033
Log18691=2.8394780473742 ÷ 1.2552725051033
Ans=2.2620411391394
Step2
Alternatively, the logarithm can be calculated like this.