Use the form below to do your conversion.
Solution
Step1
Log259965=Log(9965) ÷ Log(25)
Log(9965)= 3.9984773030365
Log(25)=1.397940008672
Log259965=3.9984773030365 ÷ 1.397940008672
Ans=2.8602638727214
Step2
Alternatively, the logarithm can be calculated like this.