Use the form below to do your conversion.
Solution
Step1
Log214381=Log(4381) ÷ Log(21)
Log(4381)= 3.6415732531782
Log(21)=1.3222192947339
Log214381=3.6415732531782 ÷ 1.3222192947339
Ans=2.754137129659
Step2
Alternatively, the logarithm can be calculated like this.