The Cinnabar Moth will stay in their cocoon for a period of nine months. They cocoon themselves in the early summer and do not emerge from the cocoon until the next spring.
1 week
An inchworm will stay in their cocoon for about 2 weeks. They tend to stay in an extra week most of the time.
they curl up in there
about ten days
Black Swallowtail butterflies stay in their cocoon for 9 to 11 days.
about ten days
They emerge from their cocoons about ten days after spinning them.
a month or a little bit more
Probably about ten days.
Normally if they get lucky just 2 weeks but if not at least a month :)
A month