Use the form below to do your conversion.
Solution
Step1
Log215113=Log(5113) ÷ Log(21)
Log(5113)= 3.7086757927265
Log(21)=1.3222192947339
Log215113=3.7086757927265 ÷ 1.3222192947339
Ans=2.8048870618492
Step2
Alternatively, the logarithm can be calculated like this.