Use the form below to do your conversion.
Solution
Step1
Log15661=Log(661) ÷ Log(15)
Log(661)= 2.8202014594856
Log(15)=1.1760912590557
Log15661=2.8202014594856 ÷ 1.1760912590557
Ans=2.3979444093055
Step2
Alternatively, the logarithm can be calculated like this.