Use the form below to do your conversion.
Solution
Step1
Log217205=Log(7205) ÷ Log(21)
Log(7205)= 3.85763398515
Log(21)=1.3222192947339
Log217205=3.85763398515 ÷ 1.3222192947339
Ans=2.9175447677356
Step2
Alternatively, the logarithm can be calculated like this.