Use the form below to do your conversion.
Solution
Step1
Log214715=Log(4715) ÷ Log(21)
Log(4715)= 3.6734816970733
Log(21)=1.3222192947339
Log214715=3.6734816970733 ÷ 1.3222192947339
Ans=2.7782696196493
Step2
Alternatively, the logarithm can be calculated like this.