Use the form below to do your conversion.
Solution
Step1
Log258489=Log(8489) ÷ Log(25)
Log(8489)= 3.9288565335819
Log(25)=1.397940008672
Log258489=3.9288565335819 ÷ 1.397940008672
Ans=2.8104614713146
Step2
Alternatively, the logarithm can be calculated like this.