Use the form below to do your conversion.
Solution
Step1
Log128005=Log(8005) ÷ Log(12)
Log(8005)= 3.9033613362553
Log(12)=1.0791812460476
Log128005=3.9033613362553 ÷ 1.0791812460476
Ans=3.6169655009767
Step2
Alternatively, the logarithm can be calculated like this.