Units of measurement
From value
To value
Calculations
Hour (h)
Year (yr)
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Information
Hour (h)
Hour (h) is a unit of time equal to 60 minutes or 3600 seconds. It is used to measure longer time intervals.
Year (yr)
Year (yr) is a unit of time equal to 365 or 366 days in a leap year. It is widely used for calendar and historical timekeeping.