Use the form below to do your conversion.
Solution
Step1
Log302161=Log(2161) ÷ Log(30)
Log(2161)= 3.3346547668832
Log(30)=1.4771212547197
Log302161=3.3346547668832 ÷ 1.4771212547197
Ans=2.2575362423555
Step2
Alternatively, the logarithm can be calculated like this.