Use the form below to do your conversion.
Solution
Step1
Log25487=Log(487) ÷ Log(25)
Log(487)= 2.6875289612146
Log(25)=1.397940008672
Log25487=2.6875289612146 ÷ 1.397940008672
Ans=1.9224923419766
Step2
Alternatively, the logarithm can be calculated like this.