Use the form below to do your conversion.
Solution
Step1
Log215215=Log(5215) ÷ Log(21)
Log(5215)= 3.7172543127625
Log(21)=1.3222192947339
Log215215=3.7172543127625 ÷ 1.3222192947339
Ans=2.8113750325438
Step2
Alternatively, the logarithm can be calculated like this.