Materials

Design

Processes

Units

Formulas

Math

Glossary » Units » Time » A.u. of Time

A.u. of Time (a.u.) is a unit in the category of Time. It is also known as atomic units, u.a., au, ua. This unit is commonly used in the a.u. unit system. A.u. of Time (a.u.) has a dimension of T where T is time. It can be converted to the corresponding standard SI unit s by multiplying its value by a factor of 2.418884338E-017.

Note that the seven base dimensions are M (Mass), L (Length), T (Time), Q (Temperature), N (Aamount of Substance), I (Electric Current), and J (Luminous Intensity).

Other units in the category of Time include Blink, Day (d), Day (sidereal) (d (sider.)), Fortnight, Hour (h), Jordan'S Elementary Time, Microsecond (ms), Millisecond (ms), Minute (min, mn), Month (30 Days), Month (sidereal), Month (solar Mean), Month (synodic), Lunar Month, Nanosecond (ns), Second (s), Shake, Week (w), Wink, Year (astronomical), Bessel Year (a_astr.), Year (calendar) (a, y), Year (sidereal), Year (solar Mean) (a, y), and Year (tropical) (a_trop.).