Use the form below to do your conversion.
Solution
Step1
Log219397=Log(9397) ÷ Log(21)
Log(9397)= 3.9729892268553
Log(21)=1.3222192947339
Log219397=3.9729892268553 ÷ 1.3222192947339
Ans=3.0047884210122
Step2
Alternatively, the logarithm can be calculated like this.