Use the form below to do your conversion.
Solution
Step1
Log79961=Log(9961) ÷ Log(7)
Log(9961)= 3.9983029400985
Log(7)=0.84509804001426
Log79961=3.9983029400985 ÷ 0.84509804001426
Ans=4.7311705278965
Step2
Alternatively, the logarithm can be calculated like this.