Hour Conversions
Convert hour to and from other units of measurement. Choose from 18 different hour conversion calculators below.
About Hours
An hour is a unit of time equal to 60 minutes or 3,600 seconds. It's one of the primary units for measuring longer durations in daily life.
Common Uses
- Work: Shift lengths and billable hours
- Travel: Journey durations and flight times
- Entertainment: Movie lengths and event durations
- Sleep: Sleep cycle tracking
24-Hour Day
The 24-hour day is a global standard, with hours serving as the primary subdivision for organizing daily schedules and activities.
Convert from Hour
Hours to Centuries Conversion Calculator
Convert hours to centuries quickly with our free calculator. Find out how many centuries are in hours.
Use Calculator →Hours to Days Conversion Calculator
Convert hours to days quickly with our free calculator. Find out how many days are in hours.
Use Calculator →Hours to Decades Conversion Calculator
Convert hours to decades quickly with our free calculator. Find out how many decades are in hours.
Use Calculator →Hours to Millenniums Conversion Calculator
Convert hours to millenniums quickly with our free calculator. Find out how many millenniums are in hours.
Use Calculator →Hours to Milliseconds Conversion Calculator
Convert hours to milliseconds quickly with our free calculator. Find out how many milliseconds are in an hour.
Use Calculator →Hours to Minutes Conversion Calculator
Convert hours to minutes quickly with our free calculator. Find out how many minutes are in an hour.
Use Calculator →Hours to Seconds Conversion Calculator
Convert hours to seconds quickly with our free calculator. Find out how many seconds are in an hour.
Use Calculator →Hours to Weeks Conversion Calculator
Convert hours to weeks quickly with our free calculator. Find out how many weeks are in hours.
Use Calculator →Hours to Years Conversion Calculator
Convert hours to years quickly with our free calculator. Find out how many years are in hours.
Use Calculator →Convert to Hour
Centuries to Hours Conversion Calculator
Convert centuries to hours quickly with our free calculator. Find out how many hours are in a century.
Use Calculator →Days to Hours Conversion Calculator
Convert days to hours quickly with our free calculator. Find out how many hours are in a day.
Use Calculator →Decades to Hours Conversion Calculator
Convert decades to hours quickly with our free calculator. Find out how many hours are in a decade.
Use Calculator →Millenniums to Hours Conversion Calculator
Convert millenniums to hours quickly with our free calculator. Find out how many hours are in a millennium.
Use Calculator →Milliseconds to Hours Conversion Calculator
Convert milliseconds to hours quickly with our free calculator. Find out how many hours are in milliseconds.
Use Calculator →Minutes to Hours Conversion Calculator
Convert minutes to hours quickly with our free calculator. Find out how many hours are in minutes.
Use Calculator →Seconds to Hours Conversion Calculator
Convert seconds to hours quickly with our free calculator. Find out how many hours are in seconds.
Use Calculator →Weeks to Hours Conversion Calculator
Convert weeks to hours quickly with our free calculator. Find out how many hours are in a week.
Use Calculator →Years to Hours Conversion Calculator
Convert years to hours quickly with our free calculator. Find out how many hours are in a year.
Use Calculator →