Use the form below to do your conversion.
Solution
Step1
Log157985=Log(7985) ÷ Log(15)
Log(7985)= 3.9022749204745
Log(15)=1.1760912590557
Log157985=3.9022749204745 ÷ 1.1760912590557
Ans=3.3180035056189
Step2
Alternatively, the logarithm can be calculated like this.