Use the form below to do your conversion.
Solution
Step1
Log216721=Log(6721) ÷ Log(21)
Log(6721)= 3.8274338954008
Log(21)=1.3222192947339
Log216721=3.8274338954008 ÷ 1.3222192947339
Ans=2.8947043131533
Step2
Alternatively, the logarithm can be calculated like this.