Use the form below to do your conversion.
Solution
Step1
Log218285=Log(8285) ÷ Log(21)
Log(8285)= 3.9182925127554
Log(21)=1.3222192947339
Log218285=3.9182925127554 ÷ 1.3222192947339
Ans=2.9634210666574
Step2
Alternatively, the logarithm can be calculated like this.