Use the form below to do your conversion.
Solution
Step1
Log218947=Log(8947) ÷ Log(21)
Log(8947)= 3.9516774373433
Log(21)=1.3222192947339
Log218947=3.9516774373433 ÷ 1.3222192947339
Ans=2.9886702251902
Step2
Alternatively, the logarithm can be calculated like this.