Use the form below to do your conversion.
Solution
Step1
Log74105=Log(4105) ÷ Log(7)
Log(4105)= 3.6133131614555
Log(7)=0.84509804001426
Log74105=3.6133131614555 ÷ 0.84509804001426
Ans=4.2756141777284
Step2
Alternatively, the logarithm can be calculated like this.