Use the form below to do your conversion.
Solution
Step1
Log121387=Log(1387) ÷ Log(12)
Log(1387)= 3.1420764610733
Log(12)=1.0791812460476
Log121387=3.1420764610733 ÷ 1.0791812460476
Ans=2.9115373090301
Step2
Alternatively, the logarithm can be calculated like this.