Use the form below to do your conversion.
Solution
Step1
Log219671=Log(9671) ÷ Log(21)
Log(9671)= 3.9854713832896
Log(21)=1.3222192947339
Log219671=3.9854713832896 ÷ 1.3222192947339
Ans=3.0142287282925
Step2
Alternatively, the logarithm can be calculated like this.