Time

What is a Hour? (hr)

Definition

An hour is a unit of time equal to 60 minutes or 3,600 seconds. It is the standard unit for scheduling, working hours, travel times, and daily planning. The 24-hour day is divided into hours, and clocks display time in hours and minutes.

Common Uses

  • › Work and school schedules
  • › Flight and travel durations
  • › Opening and closing times
  • › Time zones and clocks

Converters

Hours to Minutes → Hours to Days →

Key Facts

  • Symbol
    hr
  • Category
    Time
  • 1 hr = 60 min
  • 1 hr = 3,600 s
  • 24 hr = 1 day
  • 168 hr = 1 week

Related Terms

About the Hour

An hour is a unit of time equal to 60 minutes or 3,600 seconds. It is the standard unit for scheduling, working hours, travel times, and daily planning. The 24-hour day is divided into hours, and clocks display time in hours and minutes.

Equivalents and conversions

  • 1 hr = 60 min
  • 1 hr = 3,600 s
  • 24 hr = 1 day
  • 168 hr = 1 week

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