When the H1B will terminate? Acct1232006-10-23 23:08:58

Transfer from H1b to F1. When the H1b will terminate? Whenever I get the F1 approval or depends on the start date of F1 application (school starts)? I mean if I get F1 approval before the school starts.

Thank you for your help!

回复：it is F1 approve date