Use the form below to do your conversion.
Solution
Step1
Log218165=Log(8165) ÷ Log(21)
Log(8165)= 3.9119561890727
Log(21)=1.3222192947339
Log218165=3.9119561890727 ÷ 1.3222192947339
Ans=2.958628878472
Step2
Alternatively, the logarithm can be calculated like this.