Use the form below to do your conversion.
Solution
Step1
Log186415=Log(6415) ÷ Log(18)
Log(6415)= 3.8071966607109
Log(18)=1.2552725051033
Log186415=3.8071966607109 ÷ 1.2552725051033
Ans=3.0329642728832
Step2
Alternatively, the logarithm can be calculated like this.