Use the form below to do your conversion.
Solution
Step1
Log215279=Log(5279) ÷ Log(21)
Log(5279)= 3.722551662001
Log(21)=1.3222192947339
Log215279=3.722551662001 ÷ 1.3222192947339
Ans=2.8153814399979
Step2
Alternatively, the logarithm can be calculated like this.