Use the form below to do your conversion.
Solution
Step1
Log256431=Log(6431) ÷ Log(25)
Log(6431)= 3.8082785095828
Log(25)=1.397940008672
Log256431=3.8082785095828 ÷ 1.397940008672
Ans=2.7242073951374
Step2
Alternatively, the logarithm can be calculated like this.