Use the form below to do your conversion.
Solution
Step1
Log218225=Log(8225) ÷ Log(21)
Log(8225)= 3.915135906622
Log(21)=1.3222192947339
Log218225=3.915135906622 ÷ 1.3222192947339
Ans=2.9610337121951
Step2
Alternatively, the logarithm can be calculated like this.