For example, it could be:
* A book: "A Sangre Fría" is the Spanish translation of Truman Capote's famous novel "In Cold Blood." This book has a set length, but you'll need to clarify which edition you are asking about.
* A movie: There have been several film adaptations of "In Cold Blood." The duration of these movies varies depending on the specific version.
* A song: There are a few songs with titles that translate to "A Sangre Fría." The duration of these songs would depend on the specific artist and song you are referring to.
Please give me more details so I can give you a specific answer.