Use the form below to do your conversion.
Solution
Step1
Log211687=Log(1687) ÷ Log(21)
Log(1687)= 3.2271150825891
Log(21)=1.3222192947339
Log211687=3.2271150825891 ÷ 1.3222192947339
Ans=2.4406806763764
Step2
Alternatively, the logarithm can be calculated like this.