Use the form below to do your conversion.
Solution
Step1
Log128423=Log(8423) ÷ Log(12)
Log(8423)= 3.9254668006915
Log(12)=1.0791812460476
Log128423=3.9254668006915 ÷ 1.0791812460476
Ans=3.637449052296
Step2
Alternatively, the logarithm can be calculated like this.