Use the form below to do your conversion.
Solution
Step1
Log129865=Log(9865) ÷ Log(12)
Log(9865)= 3.9940970895882
Log(12)=1.0791812460476
Log129865=3.9940970895882 ÷ 1.0791812460476
Ans=3.7010438276389
Step2
Alternatively, the logarithm can be calculated like this.