How long does hard apple cider need to ferment?

Hard Apple cider typically ferments for about one to three weeks, depending on the specific recipe and conditions. Primary fermentation usually lasts around one to two weeks, during which the yeast converts sugars into alcohol. After primary fermentation, many cider makers choose to age the cider for an additional few weeks to several months to enhance its flavor and clarity. Always monitor fermentation progress and taste regularly to achieve the desired results.