Use the form below to do your conversion.
Solution
Step1
Log251621=Log(1621) ÷ Log(25)
Log(1621)= 3.2097830148485
Log(25)=1.397940008672
Log251621=3.2097830148485 ÷ 1.397940008672
Ans=2.296080657923
Step2
Alternatively, the logarithm can be calculated like this.