Use the form below to do your conversion.
Solution
Step1
Log157=Log(7) ÷ Log(15)
Log(7)= 0.84509804001426
Log(15)=1.1760912590557
Log157=0.84509804001426 ÷ 1.1760912590557
Ans=0.71856502078998
Step2
Alternatively, the logarithm can be calculated like this.