Use the form below to do your conversion.
Solution
Step1
Log218107=Log(8107) ÷ Log(21)
Log(8107)= 3.9088601730173
Log(21)=1.3222192947339
Log218107=3.9088601730173 ÷ 1.3222192947339
Ans=2.9562873485399
Step2
Alternatively, the logarithm can be calculated like this.