Use the form below to do your conversion.
Solution
Step1
Log218371=Log(8371) ÷ Log(21)
Log(8371)= 3.9227773419288
Log(21)=1.3222192947339
Log218371=3.9227773419288 ÷ 1.3222192947339
Ans=2.9668129617774
Step2
Alternatively, the logarithm can be calculated like this.