Use the form below to do your conversion.
Solution
Step1
Log129869=Log(9869) ÷ Log(12)
Log(9869)= 3.9942731489732
Log(12)=1.0791812460476
Log129869=3.9942731489732 ÷ 1.0791812460476
Ans=3.7012069692665
Step2
Alternatively, the logarithm can be calculated like this.