Use the form below to do your conversion.
Solution
Step1
Log25217=Log(217) ÷ Log(25)
Log(217)= 2.3364597338485
Log(25)=1.397940008672
Log25217=2.3364597338485 ÷ 1.397940008672
Ans=1.6713590850497
Step2
Alternatively, the logarithm can be calculated like this.