Use the form below to do your conversion.
Solution
Step1
Log211513=Log(1513) ÷ Log(21)
Log(1513)= 3.1798389280232
Log(21)=1.3222192947339
Log211513=3.1798389280232 ÷ 1.3222192947339
Ans=2.4049255223303
Step2
Alternatively, the logarithm can be calculated like this.