Use the form below to do your conversion.
Solution
Step1
Log214387=Log(4387) ÷ Log(21)
Log(4387)= 3.6421676344049
Log(21)=1.3222192947339
Log214387=3.6421676344049 ÷ 1.3222192947339
Ans=2.7545866626745
Step2
Alternatively, the logarithm can be calculated like this.