Webconvert $47k a year to hourly wage. Use this easy calculator to convert an annual salary to its equivalent as an hourly wage. If you work 40 hours a week, 50 weeks a year: $30,000 per year = $15 per hour. ($600 per week) click here for the opposite calculation. This page will convert a yearly salary to an hourly wage so that you can easily compare your earnings. Along with the hourly rate, the converter also computes the equivalent daily,.