Use the form below to do your conversion.
Solution
Step1
Log251289=Log(1289) ÷ Log(25)
Log(1289)= 3.1102529173534
Log(25)=1.397940008672
Log251289=3.1102529173534 ÷ 1.397940008672
Ans=2.2248829692684
Step2
Alternatively, the logarithm can be calculated like this.