Use the form below to do your conversion.
Solution
Step1
Log218485=Log(8485) ÷ Log(21)
Log(8485)= 3.9286518466537
Log(21)=1.3222192947339
Log218485=3.9286518466537 ÷ 1.3222192947339
Ans=2.9712558743474
Step2
Alternatively, the logarithm can be calculated like this.