The former Crewe Alexandra star will stay on loan at Hull City until the end of the season.
Powell will be desperate to get regular football at Hull City after having failed to make the expected impact at Old Trafford.
SIGNING: @HullCity have completed the signing of Nick Powell on loan from @ManUtd until the end of the season pic.twitter.com/xjKgLe7ttB
— Hull City (@HullCity) February 1, 2016
Powell will wear squad number 22 at Hull City.