Use the form below to do your conversion.
Solution
Step1
Log211681=Log(1681) ÷ Log(21)
Log(1681)= 3.2255677134395
Log(21)=1.3222192947339
Log211681=3.2255677134395 ÷ 1.3222192947339
Ans=2.4395103945965
Step2
Alternatively, the logarithm can be calculated like this.