Use the form below to do your conversion.
Solution
Step1
Log79815=Log(9815) ÷ Log(7)
Log(9815)= 3.991890303936
Log(7)=0.84509804001426
Log79815=3.991890303936 ÷ 0.84509804001426
Ans=4.7235824897531
Step2
Alternatively, the logarithm can be calculated like this.