Use the form below to do your conversion.
Solution
Step1
Log287015=Log(7015) ÷ Log(28)
Log(7015)= 3.8460276753644
Log(28)=1.4471580313422
Log287015=3.8460276753644 ÷ 1.4471580313422
Ans=2.6576418000439
Step2
Alternatively, the logarithm can be calculated like this.