Use the form below to do your conversion.
Solution
Step1
Log215671=Log(5671) ÷ Log(21)
Log(5671)= 3.753659647286
Log(21)=1.3222192947339
Log215671=3.753659647286 ÷ 1.3222192947339
Ans=2.838908539783
Step2
Alternatively, the logarithm can be calculated like this.