Use the form below to do your conversion.
Solution
Step1
Log85479=Log(5479) ÷ Log(8)
Log(5479)= 3.7387013004347
Log(8)=0.90308998699194
Log85479=3.7387013004347 ÷ 0.90308998699194
Ans=4.1398989627687
Step2
Alternatively, the logarithm can be calculated like this.