Use the form below to do your conversion.
Solution
Step1
Log218417=Log(8417) ÷ Log(21)
Log(8417)= 3.9251573271759
Log(21)=1.3222192947339
Log218417=3.9251573271759 ÷ 1.3222192947339
Ans=2.9686129546051
Step2
Alternatively, the logarithm can be calculated like this.