Use the form below to do your conversion.
Solution
Step1
Log214981=Log(4981) ÷ Log(21)
Log(4981)= 3.6973165417324
Log(21)=1.3222192947339
Log214981=3.6973165417324 ÷ 1.3222192947339
Ans=2.7962960126644
Step2
Alternatively, the logarithm can be calculated like this.