Use the form below to do your conversion.
Solution
Step1
Log1310399=Log(10399) ÷ Log(13)
Log(10399)= 4.0169915782062
Log(13)=1.1139433523068
Log1310399=4.0169915782062 ÷ 1.1139433523068
Ans=3.6061004088651
Step2
Alternatively, the logarithm can be calculated like this.