Use the form below to do your conversion.
Solution
Step1
Log30643=Log(643) ÷ Log(30)
Log(643)= 2.8082109729242
Log(30)=1.4771212547197
Log30643=2.8082109729242 ÷ 1.4771212547197
Ans=1.9011377461068
Step2
Alternatively, the logarithm can be calculated like this.