Use the form below to do your conversion.
Solution
Step1
Log251315=Log(1315) ÷ Log(25)
Log(1315)= 3.1189257528258
Log(25)=1.397940008672
Log251315=3.1189257528258 ÷ 1.397940008672
Ans=2.2310869804696
Step2
Alternatively, the logarithm can be calculated like this.