Use the form below to do your conversion.
Solution
Step1
Log128543=Log(8543) ÷ Log(12)
Log(8543)= 3.931610406363
Log(12)=1.0791812460476
Log128543=3.931610406363 ÷ 1.0791812460476
Ans=3.6431418918389
Step2
Alternatively, the logarithm can be calculated like this.