Use the form below to do your conversion.
Solution
Step1
Log28217=Log(217) ÷ Log(28)
Log(217)= 2.3364597338485
Log(28)=1.4471580313422
Log28217=2.3364597338485 ÷ 1.4471580313422
Ans=1.6145159569626
Step2
Alternatively, the logarithm can be calculated like this.