Use the form below to do your conversion.
Solution
Step1
Log218335=Log(8335) ÷ Log(21)
Log(8335)= 3.920905604164
Log(21)=1.3222192947339
Log218335=3.920905604164 ÷ 1.3222192947339
Ans=2.965397358653
Step2
Alternatively, the logarithm can be calculated like this.