Use the form below to do your conversion.
Solution
Step1
Log21313=Log(313) ÷ Log(21)
Log(313)= 2.4955443375464
Log(21)=1.3222192947339
Log21313=2.4955443375464 ÷ 1.3222192947339
Ans=1.8873906525836
Step2
Alternatively, the logarithm can be calculated like this.