Use the form below to do your conversion.
Solution
Step1
Log47847=Log(7847) ÷ Log(4)
Log(7847)= 3.8947036526092
Log(4)=0.60205999132796
Log47847=3.8947036526092 ÷ 0.60205999132796
Ans=6.4689627424315
Step2
Alternatively, the logarithm can be calculated like this.