Units of measurement
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Calculations
Year (yr)
Millisecond (ms)
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Information
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.
Millisecond (ms)
Millisecond (ms) is one-thousandth of a second. It is used in precision measurements, such as in electronics and computing.