Use the form below to do your conversion.
Solution
Step1
Log128711=Log(8711) ÷ Log(12)
Log(8711)= 3.9400680137394
Log(12)=1.0791812460476
Log128711=3.9400680137394 ÷ 1.0791812460476
Ans=3.6509789510978
Step2
Alternatively, the logarithm can be calculated like this.