Use the form below to do your conversion.
Solution
Step1
Log21617=Log(617) ÷ Log(21)
Log(617)= 2.7902851640332
Log(21)=1.3222192947339
Log21617=2.7902851640332 ÷ 1.3222192947339
Ans=2.1103043762455
Step2
Alternatively, the logarithm can be calculated like this.