Use the form below to do your conversion.
Solution
Step1
Log287=Log(7) ÷ Log(28)
Log(7)= 0.84509804001426
Log(28)=1.4471580313422
Log287=0.84509804001426 ÷ 1.4471580313422
Ans=0.58397080464698
Step2
Alternatively, the logarithm can be calculated like this.