Use the form below to do your conversion.
Solution
Step1
Log129145=Log(9145) ÷ Log(12)
Log(9145)= 3.9611837098124
Log(12)=1.0791812460476
Log129145=3.9611837098124 ÷ 1.0791812460476
Ans=3.6705453549344
Step2
Alternatively, the logarithm can be calculated like this.