Use the form below to do your conversion.
Solution
Step1
Log287213=Log(7213) ÷ Log(28)
Log(7213)= 3.8581159321901
Log(28)=1.4471580313422
Log287213=3.8581159321901 ÷ 1.4471580313422
Ans=2.6659949007861
Step2
Alternatively, the logarithm can be calculated like this.