Use the form below to do your conversion.
Solution
Step1
Log41291=Log(1291) ÷ Log(4)
Log(1291)= 3.1109262422664
Log(4)=0.60205999132796
Log41291=3.1109262422664 ÷ 0.60205999132796
Ans=5.1671366426536
Step2
Alternatively, the logarithm can be calculated like this.