Use the form below to do your conversion.
Solution
Step1
Log30409=Log(409) ÷ Log(30)
Log(409)= 2.6117233080073
Log(30)=1.4771212547197
Log30409=2.6117233080073 ÷ 1.4771212547197
Ans=1.7681170720836
Step2
Alternatively, the logarithm can be calculated like this.