PrismKit單位功率轉換器功率轉換器在瀏覽器中執行本機複製連結Markdown比較瓦特、千瓦、機械與公制馬力，以及 BTU/小時。能量轉換器Move between joules, calories, watt-hours, BTU, electronvolts and foot-pounds.力轉換器Convert newtons, kilonewtons, dynes, kilogram-force, pound-force, kips and poundals.