Use the form below to do your conversion.
Solution
Step1
Log72135=Log(2135) ÷ Log(7)
Log(2135)= 3.329397879361
Log(7)=0.84509804001426
Log72135=3.329397879361 ÷ 0.84509804001426
Ans=3.9396587398367
Step2
Alternatively, the logarithm can be calculated like this.