Use the form below to do your conversion.
Solution
Step1
Log215207=Log(5207) ÷ Log(21)
Log(5207)= 3.7165875776757
Log(21)=1.3222192947339
Log215207=3.7165875776757 ÷ 1.3222192947339
Ans=2.8108707780003
Step2
Alternatively, the logarithm can be calculated like this.