Use the form below to do your conversion.
Solution
Step1
Log216947=Log(6947) ÷ Log(21)
Log(6947)= 3.8417972988744
Log(21)=1.3222192947339
Log216947=3.8417972988744 ÷ 1.3222192947339
Ans=2.9055674154623
Step2
Alternatively, the logarithm can be calculated like this.