Use the form below to do your conversion.
Solution
Step1
Log47405=Log(7405) ÷ Log(4)
Log(7405)= 3.8695250628572
Log(4)=0.60205999132796
Log47405=3.8695250628572 ÷ 0.60205999132796
Ans=6.4271420100881
Step2
Alternatively, the logarithm can be calculated like this.