Use the form below to do your conversion.
Solution
Step1
Log217213=Log(7213) ÷ Log(21)
Log(7213)= 3.8581159321901
Log(21)=1.3222192947339
Log217213=3.8581159321901 ÷ 1.3222192947339
Ans=2.917909266304
Step2
Alternatively, the logarithm can be calculated like this.