Use the form below to do your conversion.
Solution
Step1
Log218321=Log(8321) ÷ Log(21)
Log(8321)= 3.92017552201
Log(21)=1.3222192947339
Log218321=3.92017552201 ÷ 1.3222192947339
Ans=2.9648451944569
Step2
Alternatively, the logarithm can be calculated like this.