Use the form below to do your conversion.
Solution
Step1
Log25403=Log(403) ÷ Log(25)
Log(403)= 2.6053050461411
Log(25)=1.397940008672
Log25403=2.6053050461411 ÷ 1.397940008672
Ans=1.8636744280722
Step2
Alternatively, the logarithm can be calculated like this.