What is .03 as a percent?

3%

Explanation:
To convert a decimal number into a percentage, all you have to do is multiply this decimal number by 100%.

In the given, we want to convert 0.03 to a percentage, we can compute this as follows:
0.03 as a percentage = 0.03 * 100 = 3%

Therefore, 0.03 is equivalent to 3%

Hope this helps :)