Use the form below to do your conversion.
Solution
Step1
Log12643=Log(643) ÷ Log(12)
Log(643)= 2.8082109729242
Log(12)=1.0791812460476
Log12643=2.8082109729242 ÷ 1.0791812460476
Ans=2.6021680632507
Step2
Alternatively, the logarithm can be calculated like this.