Use the form below to do your conversion.
Solution
Step1
Log285131=Log(5131) ÷ Log(28)
Log(5131)= 3.7102020146554
Log(28)=1.4471580313422
Log285131=3.7102020146554 ÷ 1.4471580313422
Ans=2.5637849732377
Step2
Alternatively, the logarithm can be calculated like this.