overallduration
nounUK /ˌəʊvərɔːl djʊəˈreɪʃən/
US /ˌoʊvərɔːl dʊˈreɪʃən/
The whole amount of time something takes from start to finish.
The overall duration of the movie was two hours.
OTHER MEANINGS
2. The complete time a project or activity lasts, including every part.
The overall duration of the school trip was five days.
3. The total time measured from beginning to end of an event.
We measured the overall duration of the race with a stopwatch.
4. The full amount of time something continues without stopping.
The overall duration of the storm surprised everyone.