Use the form below to do your conversion.
Solution
Step1
Log129845=Log(9845) ÷ Log(12)
Log(9845)= 3.9932157204741
Log(12)=1.0791812460476
Log129845=3.9932157204741 ÷ 1.0791812460476
Ans=3.7002271259798
Step2
Alternatively, the logarithm can be calculated like this.