Use the form below to do your conversion.
Solution
Step1
Log128471=Log(8471) ÷ Log(12)
Log(8471)= 3.9279346817412
Log(12)=1.0791812460476
Log128471=3.9279346817412 ÷ 1.0791812460476
Ans=3.6397358609842
Step2
Alternatively, the logarithm can be calculated like this.