Use the form below to do your conversion.
Solution
Step1
Log213181=Log(3181) ÷ Log(21)
Log(3181)= 3.5025636691074
Log(21)=1.3222192947339
Log213181=3.5025636691074 ÷ 1.3222192947339
Ans=2.6490035980092
Step2
Alternatively, the logarithm can be calculated like this.