Use the form below to do your conversion.
Solution
Step1
Log2013687=Log(13687) ÷ Log(20)
Log(13687)= 4.1363082672558
Log(20)=1.301029995664
Log2013687=4.1363082672558 ÷ 1.301029995664
Ans=3.1792566513002
Step2
Alternatively, the logarithm can be calculated like this.