Use the form below to do your conversion.
Solution
Step1
Log157987=Log(7987) ÷ Log(15)
Log(7987)= 3.9023836844325
Log(15)=1.1760912590557
Log157987=3.9023836844325 ÷ 1.1760912590557
Ans=3.3180959848012
Step2
Alternatively, the logarithm can be calculated like this.