Use the form below to do your conversion.
Solution
Step1
Log217585=Log(7585) ÷ Log(21)
Log(7585)= 3.8799555851227
Log(21)=1.3222192947339
Log217585=3.8799555851227 ÷ 1.3222192947339
Ans=2.9344266874456
Step2
Alternatively, the logarithm can be calculated like this.