Use the form below to do your conversion.
Solution
Step1
Log214711=Log(4711) ÷ Log(21)
Log(4711)= 3.6731131042382
Log(21)=1.3222192947339
Log214711=3.6731131042382 ÷ 1.3222192947339
Ans=2.7779908513416
Step2
Alternatively, the logarithm can be calculated like this.