- Chronometry
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Chronometry (from Greek χρόνος "time" and μέτρηση "measurement") is the science of the measurement of time, or timekeeping.
It should not to be confused with chronology, the science of locating events in time, which often relies upon it.
See also
- Chronometer
- Cognitive chronometry
- History of timekeeping devices
- Mental chronometry
- Timeline of time measurement technology
Time Major concepts Time · Eternity · Arguments for eternity · Immortality
Deep time · History · Past · Present · Future · Future studies
Time PortalMeasurement and standards Chronometry · UTC · UT · TAI · Second · Minute · Hour · Sidereal time · Solar time · Time zone
Clock · Astrarium · History of timekeeping devices · Horology · Marine chronometer · Sundial · Water clock
Calendar · Day · Week · Month · Year · Tropical year · Gregorian · Islamic · Julian
Intercalation · Leap second · Leap yearChronology Religion and mythology Philosophy Physical sciences Biology Psychology Sociology and anthropology Economics Related topics Time measurement and standards Major subjects International standards UTC · UTC offset · UT · ΔT · DUT1 · IERS · ISO 31-1 · ISO 8601 · TAI · 12-hour clock · 24-hour clock · Barycentric Coordinate Time · Civil time · Daylight saving time · Geocentric Coordinate Time · International Date Line · Leap second · Solar time · Terrestrial Time · Time zoneObsolete standards Time in physics Horology Calendar Astronomical · Dominical letter · Epact · Equinox · Gregorian · Hebrew · Intercalation · Islamic · Julian · Leap year · Lunar · Lunisolar · Seven-day week · Solar · Solstice · Tropical year · Weekday determination · Weekday namesArchaeology & geology Astronomical chronology Units of time Related topics This science article is a stub. You can help Wikipedia by expanding it. This standards- or measurement-related article is a stub. You can help Wikipedia by expanding it.