What is the conversion of a 7 oz marshmallow creme to jet-puff marshmallows?

To convert 7 ounces of marshmallow creme to Jet-Puffed marshmallows, you generally use a ratio of about 1 cup of marshmallow creme to 2 cups of marshmallows. Since 7 ounces of marshmallow creme is approximately 1 cup, you would need about 2 cups of Jet-Puffed marshmallows, which is roughly 8 ounces. This conversion may vary slightly based on the specific recipe, so be sure to adjust accordingly.