Use the form below to do your conversion.
Solution
Step1
Log21331=Log(331) ÷ Log(21)
Log(331)= 2.5198279937757
Log(21)=1.3222192947339
Log21331=2.5198279937757 ÷ 1.3222192947339
Ans=1.9057564836723
Step2
Alternatively, the logarithm can be calculated like this.