Use the form below to do your conversion.
Solution
Step1
Log213185=Log(3185) ÷ Log(21)
Log(3185)= 3.5031094366714
Log(21)=1.3222192947339
Log213185=3.5031094366714 ÷ 1.3222192947339
Ans=2.6494163643077
Step2
Alternatively, the logarithm can be calculated like this.