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24 hours per day vs 24 hours a dayu

Both phrases are similar in meaning and correct to use. However, the more common and standard phrase is '24 hours a day.' It is used to indicate that something is available or happens continuously without interruption.

Last updated: March 22, 2024 • 947 views

24 hours per day

This phrase is correct but less common than '24 hours a day.'

This phrase is used to indicate that something happens or is available for the entire duration of a day, without specifying the exact number of hours.

Examples:

  • The store is open 24 hours per day.
  • Sep 11, 2024 ... Among patients with severe hypoxemia, long-term oxygen therapy used for 24 hours per day did not result in a lower risk of hospitalization or ...
  • Jan 28, 2024 ... My mother noticed that her weekly usage went from 1 hour per day to 24 hours per day. It shows dxmus.doximapps.com as usage all day every day.
  • Sep 19, 2024 ... Among patients with severe hypoxemia, long-term oxygen therapy used for 24 hours per day did not result in a lower risk of hospitalization ...
  • Feb 1, 2021 ... Screen time up to 24 hours per day every day. Malicious website tracking? How do I block??? · Comments Section · Community Info Section · More ...
  • Nov 29, 2018 ... 24 hours per day on settings. So for the past 3 weeks I've been noticing that my screen time says that I have spent 151 hours and 27 minutes ...
  • The issue arises when I try to manually log the hours, I have more than 24 hours worth of work and we only have 24 hours per day to log... do you know what ...
  • I want to be able to set this field to more than 24 hours per day. If I have an employee who forgets to enter their time one week, I want them to be.
  • Aug 3, 2022 ... Following national recommendation guidelines for preventive, chronic disease and acute care would take a primary care physician 26.7 hours ...
  • Apr 22, 2024 ... ... 24 hours per day for seven days a week requirement, if the RN to population ratio in its area is a minimum of 20% below the national average.
  • Theoretically, employers may schedule employees to work seven days a week, 24 hours per day, so long as minimum wage and overtime laws are observed.

Alternatives:

  • 24 hours a day
  • all day and night
  • around the clock
  • day and night
  • non-stop

24 hours a dayu

This is the more common and standard phrase to indicate something is available or happens continuously without interruption.

This phrase is used to convey that something is available or happens continuously without interruption, throughout the entire day.

Examples:

  • The hotline is available 24 hours a day.

Alternatives:

  • 24 hours per day
  • all day and night
  • around the clock
  • day and night
  • non-stop

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