Use the form below to do your conversion.
Solution
Step1
Log201681=Log(1681) ÷ Log(20)
Log(1681)= 3.2255677134395
Log(20)=1.301029995664
Log201681=3.2255677134395 ÷ 1.301029995664
Ans=2.479241619478
Step2
Alternatively, the logarithm can be calculated like this.