Use the form below to do your conversion.
Solution
Step1
Log79781=Log(9781) ÷ Log(7)
Log(9781)= 3.9903832589062
Log(7)=0.84509804001426
Log79781=3.9903832589062 ÷ 0.84509804001426
Ans=4.7217992114133
Step2
Alternatively, the logarithm can be calculated like this.