Use the form below to do your conversion.
Solution
Step1
Log252215=Log(2215) ÷ Log(25)
Log(2215)= 3.3453737305591
Log(25)=1.397940008672
Log252215=3.3453737305591 ÷ 1.397940008672
Ans=2.3930738871527
Step2
Alternatively, the logarithm can be calculated like this.