Use the form below to do your conversion.
Solution
Step1
Log214205=Log(4205) ÷ Log(21)
Log(4205)= 3.6237660001339
Log(21)=1.3222192947339
Log214205=3.6237660001339 ÷ 1.3222192947339
Ans=2.740669429471
Step2
Alternatively, the logarithm can be calculated like this.