Use the form below to do your conversion.
Solution
Step1
Log28221=Log(221) ÷ Log(28)
Log(221)= 2.3443922736851
Log(28)=1.4471580313422
Log28221=2.3443922736851 ÷ 1.4471580313422
Ans=1.6199974176357
Step2
Alternatively, the logarithm can be calculated like this.