Use the form below to do your conversion.
Solution
Step1
Log28715=Log(715) ÷ Log(28)
Log(715)= 2.8543060418011
Log(28)=1.4471580313422
Log28715=2.8543060418011 ÷ 1.4471580313422
Ans=1.9723526940273
Step2
Alternatively, the logarithm can be calculated like this.