system of units
collection of units of measurement and rules relating them to each other
Taiwanese units of measurement
system of measurement used in Taiwan
astronomical system of units
system of measurement developed for use in astronomy
Gaussian units
most common of the several electromagnetic unit systems based on cgs (centimetre–gram–second) units
Winchester measure
set of legal standards of volume instituted in the late 15th century (1495) by King Henry VII of England
Catalan time system
traditional manner in which to tell time in Catalan
atomic units
system of measurement
Japanese system of measurement
traditional Japanese system of measurement
International System of Electrical and Magnetic Units
obsolete system of units used for measuring electrical and magnetic quantities, proposed in 1893
Vietnamese units of measurement
traditional system of measurement used in Vietnam
Rohn Emergency Scale
scale on which the magnitude (intensity) of an emergency is measured, first proposed in 2006
hour system
system for the measurement of time, or for determining what the local time is
Mongolian units
traditional system of measurement used by the Mongolians
imperial system of units
system of units first defined in the British Weights and Measures Act of 1824, which was later refined and reduced
Tamil units of measurement
system of measurements traditionally used in ancient Tamil-speaking South India
Exchequer Standards
set of official English standards for weights and measures
Chinese system of measurement
system of units
Danish system of units
system of measurement
Planck units
set of units of measurement defined exclusively in terms of universal physical constants proposed by physicist Max Planck
United States customary system
system of units of measurement commonly used in the United States
Welsh units
historical units of measurement used in Wales
English unit of measurement
historical units of measurement used in England up to 1826, when they were replaced by Imperial units
Korean system of measurement
traditional system of measurement used in Korea
Eco-score
food label
Biblical and Talmudic units of measurement
units of measurement in Jewish religious texts
fineness
systems for measuring textiles
Myanmar units of measurement
Burmese unit system
avoirdupois
system of masses based on a pound of 16 ounces
metric time
measurement of time intervals in base-10 multiples of seconds
electrostatic system of units
extension to the cgs mechanical system of units in which the dielectric permittivity is set to unity
troy weight
system of units of mass used for bullion
Imperial and US customary measurement systems
English (pre 1824), Imperial (post 1824) and US Customary (post 1776) units of measure
Ancient Arabic units of measurement
system of measurement used in Ancient Arab world
gravitational metric system
system of units based on the three base quantities length, time and force with base units metre, second and kilopond
natural units
physical units of measurement based only on universal physical constants
metric system
decimal system of units that uses the metre as the basis for its unit of length
N-body units
system of units used for N-body simulations of self-gravitating systems, in which the total mass, the gravitational constant, and the virial radius are all normalized
South African units of measurement
traditional units used in South Africa before metrication