Use the form below to do your conversion.
Solution
Step1
Log213331=Log(3331) ÷ Log(21)
Log(3331)= 3.5225746326912
Log(21)=1.3222192947339
Log213331=3.5225746326912 ÷ 1.3222192947339
Ans=2.664137973724
Step2
Alternatively, the logarithm can be calculated like this.