Use the form below to do your conversion.
Solution
Step1
Log201585=Log(1585) ÷ Log(20)
Log(1585)= 3.2000292665538
Log(20)=1.301029995664
Log201585=3.2000292665538 ÷ 1.301029995664
Ans=2.4596122127996
Step2
Alternatively, the logarithm can be calculated like this.