How long for HR to approve a job offer?

It depends on the specific company's hiring process, the type of role you are seeking, and the industry when determining how long HR will take to approve a job offer. There is no fixed rule or standard for how long this process can take. It can be anywhere from a few days to weeks or even over a month.

One way to find out how long it will take for HR to approve a job offer is to do some research online on previous employees who may have disclosed this information. You may be able to locate this on any number of career/job-related websites.