Webhere are the steps to calculate annual income based on an hourly wage, using a $17 hourly wage, working 8 hours per day, 5 days a week, every week, as an example. Webconvert annual salary of $42,000 to the equivalent hourly wage to calculate take home pay after holidays and vacation time. Webif you have an annual salary of $42,000, you might be wondering how much you would make per hour. To calculate your hourly income, you can use the following formula:. Web$42,000 a year is how much an hour? This converts an annual salary of 42,000 to an hourly salary. It is calculated by taking the yearly salary and dividing by the number of. Web$42,000 a year is what per hour? It depends on how many hours you work, but assuming a 40 hour work week, and working 50 weeks a year, then a $42,000 yearly salary is about. Webto calculate an annual salary to an hourly salary, divide the annual wage by the number of hours worked in a year. For example, if you work 40 hours/week and 50 weeks/year,. If you make $42,000 a year, your hourly rate would be $20. 19.