Use the form below to do your conversion.
Solution
Step1
Log25247=Log(247) ÷ Log(25)
Log(247)= 2.3926969532597
Log(25)=1.397940008672
Log25247=2.3926969532597 ÷ 1.397940008672
Ans=1.7115877208011
Step2
Alternatively, the logarithm can be calculated like this.