Use the form below to do your conversion.
Solution
Step1
Log2015149=Log(15149) ÷ Log(20)
Log(15149)= 4.1803839655898
Log(20)=1.301029995664
Log2015149=4.1803839655898 ÷ 1.301029995664
Ans=3.2131341933099
Step2
Alternatively, the logarithm can be calculated like this.