Use the form below to do your conversion.
Solution
Step1
Log30121=Log(121) ÷ Log(30)
Log(121)= 2.0827853703164
Log(30)=1.4771212547197
Log30121=2.0827853703164 ÷ 1.4771212547197
Ans=1.4100300592531
Step2
Alternatively, the logarithm can be calculated like this.