Use the form below to do your conversion.
Solution
Step1
Log21383=Log(383) ÷ Log(21)
Log(383)= 2.5831987739686
Log(21)=1.3222192947339
Log21383=2.5831987739686 ÷ 1.3222192947339
Ans=1.9536840706053
Step2
Alternatively, the logarithm can be calculated like this.