Use the form below to do your conversion.
Solution
Step1
Log85131=Log(5131) ÷ Log(8)
Log(5131)= 3.7102020146554
Log(8)=0.90308998699194
Log85131=3.7102020146554 ÷ 0.90308998699194
Ans=4.1083414367305
Step2
Alternatively, the logarithm can be calculated like this.