Use the form below to do your conversion.
Solution
Step1
Log159907=Log(9907) ÷ Log(15)
Log(9907)= 3.9959421629926
Log(15)=1.1760912590557
Log159907=3.9959421629926 ÷ 1.1760912590557
Ans=3.3976463409829
Step2
Alternatively, the logarithm can be calculated like this.