Use the form below to do your conversion.
Solution
Step1
Log214307=Log(4307) ÷ Log(21)
Log(4307)= 3.6341748717626
Log(21)=1.3222192947339
Log214307=3.6341748717626 ÷ 1.3222192947339
Ans=2.7485417027543
Step2
Alternatively, the logarithm can be calculated like this.