Use the form below to do your conversion.
Solution
Step1
Log41981=Log(1981) ÷ Log(4)
Log(1981)= 3.2968844755385
Log(4)=0.60205999132796
Log41981=3.2968844755385 ÷ 0.60205999132796
Ans=5.4760065824447
Step2
Alternatively, the logarithm can be calculated like this.