Use the form below to do your conversion.
Solution
Step1
Log259905=Log(9905) ÷ Log(25)
Log(9905)= 3.9958544798746
Log(25)=1.397940008672
Log259905=3.9958544798746 ÷ 1.397940008672
Ans=2.8583876669145
Step2
Alternatively, the logarithm can be calculated like this.