Use the form below to do your conversion.
Solution
Step1
Log2591=Log(91) ÷ Log(25)
Log(91)= 1.9590413923211
Log(25)=1.397940008672
Log2591=1.9590413923211 ÷ 1.397940008672
Ans=1.4013772981446
Step2
Alternatively, the logarithm can be calculated like this.