Use the form below to do your conversion.
Solution
Step1
Log47487=Log(7487) ÷ Log(4)
Log(7487)= 3.874307833128
Log(4)=0.60205999132796
Log47487=3.874307833128 ÷ 0.60205999132796
Ans=6.4350860195551
Step2
Alternatively, the logarithm can be calculated like this.