Use the form below to do your conversion.
Solution
Step1
Log307639=Log(7639) ÷ Log(30)
Log(7639)= 3.8830365100277
Log(30)=1.4771212547197
Log307639=3.8830365100277 ÷ 1.4771212547197
Ans=2.6287865655041
Step2
Alternatively, the logarithm can be calculated like this.