Use the form below to do your conversion.
Solution
Step1
Log258521=Log(8521) ÷ Log(25)
Log(8521)= 3.9304905653063
Log(25)=1.397940008672
Log258521=3.9304905653063 ÷ 1.397940008672
Ans=2.8116303567562
Step2
Alternatively, the logarithm can be calculated like this.