Use the form below to do your conversion.
Solution
Step1
Log216791=Log(6791) ÷ Log(21)
Log(6791)= 3.8319337304667
Log(21)=1.3222192947339
Log216791=3.8319337304667 ÷ 1.3222192947339
Ans=2.8981075572928
Step2
Alternatively, the logarithm can be calculated like this.