Use the form below to do your conversion.
Solution
Step1
Log213305=Log(3305) ÷ Log(21)
Log(3305)= 3.5191714638217
Log(21)=1.3222192947339
Log213305=3.5191714638217 ÷ 1.3222192947339
Ans=2.6615641428299
Step2
Alternatively, the logarithm can be calculated like this.