Hour

h

Commonly Used Scientific Unit

The hour is the practical unit for most daily time measurements, from work schedules to travel duration. It's one of the oldest units still in universal use.

Quick Converter

1 h = s

Controls display format. Very small or very large numbers will be shown in scientific notation (e.g., 1.5e-6).

Hour (h)

The hour is the practical unit for most daily time measurements, from work schedules to travel duration. It’s one of the oldest units still in universal use.

Characteristics

  • Time unit
  • 1 hour = 60 minutes
  • 1 hour = 3,600 seconds
  • 1 hour = 1/24 day
  • Common in: work schedules, travel times, speed limits

Conversions

  • 1 h = 60 min
  • 1 h = 3600 s
  • 1 h = 3,600,000 ms
  • 1 h = 0.04167 days
  • 24 h = 1 day
  • 24 hours = 1 full day-night cycle

Related Units

Used In Regions

International Worldwide
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