Use the form below to do your conversion.
Solution
Step1
Log214721=Log(4721) ÷ Log(21)
Log(4721)= 3.6740340004313
Log(21)=1.3222192947339
Log214721=3.6740340004313 ÷ 1.3222192947339
Ans=2.7786873289961
Step2
Alternatively, the logarithm can be calculated like this.