Use the form below to do your conversion.
Solution
Step1
Log25221=Log(221) ÷ Log(25)
Log(221)= 2.3443922736851
Log(25)=1.397940008672
Log25221=2.3443922736851 ÷ 1.397940008672
Ans=1.6770335344448
Step2
Alternatively, the logarithm can be calculated like this.