Use the form below to do your conversion.
Solution
Step1
Log47981=Log(7981) ÷ Log(4)
Log(7981)= 3.9020573108085
Log(4)=0.60205999132796
Log47981=3.9020573108085 ÷ 0.60205999132796
Ans=6.4811769043176
Step2
Alternatively, the logarithm can be calculated like this.