Use the form below to do your conversion.
Solution
Step1
Log281393=Log(1393) ÷ Log(28)
Log(1393)= 3.143951116424
Log(28)=1.4471580313422
Log281393=3.143951116424 ÷ 1.4471580313422
Ans=2.1725002026959
Step2
Alternatively, the logarithm can be calculated like this.