Run time or runtime may refer to:

• Run time, the length of a film or television program in minutes
• Runtime, in computer science, the duration of a computer program's execution, from beginning to termination
• Run-time system, software that provides services for a running program but is itself not considered to be part of the operating system
• in Operations Management the number of Labor-Hours wich a job needs to proceed at a workplace.

See also

• Runtime library

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