Use the form below to do your conversion.
Solution
Step1
Log217351=Log(7351) ÷ Log(21)
Log(7351)= 3.8663464227496
Log(21)=1.3222192947339
Log217351=3.8663464227496 ÷ 1.3222192947339
Ans=2.9241340208454
Step2
Alternatively, the logarithm can be calculated like this.