Use the form below to do your conversion.
Solution
Step1
Log285431=Log(5431) ÷ Log(28)
Log(5431)= 3.7348798027926
Log(28)=1.4471580313422
Log285431=3.7348798027926 ÷ 1.4471580313422
Ans=2.580837560172
Step2
Alternatively, the logarithm can be calculated like this.