Use the form below to do your conversion.
Solution
Step1
Log281291=Log(1291) ÷ Log(28)
Log(1291)= 3.1109262422664
Log(28)=1.4471580313422
Log281291=3.1109262422664 ÷ 1.4471580313422
Ans=2.1496796997223
Step2
Alternatively, the logarithm can be calculated like this.