Around a third seems to be today's standard, at least for network TV. Show lengths run from 40:30 to 43 minutes for hour-longs.
I'd say about 1/4. The opening and closing sequences usually eat up 3-5 min total or so.
Around a third seems to be today's standard, at least for network TV. Show lengths run from 40:30 to 43 minutes for hour-longs.
I'd say about 1/4. The opening and closing sequences usually eat up 3-5 min total or so.