Use the form below to do your conversion.
Solution
Step1
Log213079=Log(3079) ÷ Log(21)
Log(3079)= 3.4884096889032
Log(21)=1.3222192947339
Log213079=3.4884096889032 ÷ 1.3222192947339
Ans=2.6382988833976
Step2
Alternatively, the logarithm can be calculated like this.