Use the form below to do your conversion.
Solution
Step1
Log12857=Log(857) ÷ Log(12)
Log(857)= 2.9329808219232
Log(12)=1.0791812460476
Log12857=2.9329808219232 ÷ 1.0791812460476
Ans=2.7177833497987
Step2
Alternatively, the logarithm can be calculated like this.