Use the form below to do your conversion.
Solution
Step1
Log1512457=Log(12457) ÷ Log(15)
Log(12457)= 4.0954134644484
Log(15)=1.1760912590557
Log1512457=4.0954134644484 ÷ 1.1760912590557
Ans=3.4822242176485
Step2
Alternatively, the logarithm can be calculated like this.