Use the form below to do your conversion.
Solution
Step1
Log214405=Log(4405) ÷ Log(21)
Log(4405)= 3.6439459127481
Log(21)=1.3222192947339
Log214405=3.6439459127481 ÷ 1.3222192947339
Ans=2.7559315820462
Step2
Alternatively, the logarithm can be calculated like this.