Use the form below to do your conversion.
Solution
Step1
Log214871=Log(4871) ÷ Log(21)
Log(4871)= 3.6876181295718
Log(21)=1.3222192947339
Log214871=3.6876181295718 ÷ 1.3222192947339
Ans=2.7889610628575
Step2
Alternatively, the logarithm can be calculated like this.