Use the form below to do your conversion.
Solution
Step1
Log218447=Log(8447) ÷ Log(21)
Log(8447)= 3.9267024941826
Log(21)=1.3222192947339
Log218447=3.9267024941826 ÷ 1.3222192947339
Ans=2.9697815708951
Step2
Alternatively, the logarithm can be calculated like this.