What is the weight of a human heart weight in pounds?

Less than pound. 11 ounces

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A man's heart weighs 10 to 12 ounces. A woman's heart weighs 8 to 10 ounces.

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The weight of the average human heart is 10-12 ounces for a male and 8-10 ounces for a female. The weight increases with age and is especially noticeable in males.