Use the form below to do your conversion.
Solution
Step1
Log215239=Log(5239) ÷ Log(21)
Log(5239)= 3.7192483984479
Log(21)=1.3222192947339
Log215239=3.7192483984479 ÷ 1.3222192947339
Ans=2.8128831679138
Step2
Alternatively, the logarithm can be calculated like this.