Use the form below to do your conversion.
Solution
Step1
Log214921=Log(4921) ÷ Log(21)
Log(4921)= 3.6920533650341
Log(21)=1.3222192947339
Log214921=3.6920533650341 ÷ 1.3222192947339
Ans=2.7923154500457
Step2
Alternatively, the logarithm can be calculated like this.