NonSI class abstract

Contains units that are not part of the International System of Units, that is, they are outside the SI, but are important and widely used.

Inheritance

Properties

hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
units → List<Unit>
A read only view over the units defined in this system.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Constants

angstrom → const Unit
A unit of length equal to 1E-10 m (standard name Å).
are → const Unit
/////// /////// A unit of area equal to 100 m² (standard name a).
astronomicalUnit → const Unit
A unit of length equal to the average distance from the center of the Earth to the center of the Sun (standard name ua).
atmosphere → const Unit
/////////// /////////// A unit of pressure equal to the average pressure of the Earth's atmosphere at sea level (standard name atm).
atom → const Unit
////////////////////// ////////////////////// A unit of amount of substance equals to one atom (standard name atom).
atomicMass → const Unit
/////// /////// A unit of mass equal to 1/12 the mass of the carbon-12 atom (standard name u).
avogadroConstant → const double
The Avogadro constant.
avoirdupoisPound → const RationalNumber
The avoirdupois pound: 0.45359237 kg exact
bar → const Unit
A unit of pressure equal to 100 kPa (standard name bar).
byte → const Unit
////////////// ////////////// A unit of data amount equal to 8 [SI.BIT] (BinarY TErm, standard name byte).
c → const Unit
A unit of velocity relative to the speed of light (standard name c).
centiradian → const Unit
A unit of angle equal to 0.01 [SI.RADIAN] (standard name centiradian).
computerPoint → const Unit
Equivalent pixel
cubicInch → const Unit
A unit of volume equal to one cubic inch (in³).
curie → const Unit
/////////////////////// /////////////////////// A unit of radioctive activity equal to the activity of a gram of radium (standard name Ci).
day → const Unit
A unit of duration equal to 24 [HOUR] (standard name d).
daySidereal → const Unit
A unit of duration equal to the time required for a complete rotation of the earth in reference to any star or to the vernal equinox at the meridian, equal to 23 hours, 56 minutes, 4.09 seconds (standard name day_sidereal).
decibel → const Unit
A logarithmic unit used to describe a ratio (standard name dB).
degreeAngle → const Unit
A unit of angle equal to 1/360 [REVOLUTION] (standard name °).
dyne → const Unit
//////// //////// A unit of force equal to 1E-5 N (standard name dyn).
e → const Unit
////////////////// ////////////////// A unit of electric charge equal to the charge on one electron (standard name e).
electronMass → const Unit
A unit of mass equal to the mass of the electron (standard name me).
electronVolt → const Unit
A unit of energy equal to one electron-volt (standard name eV, also recognized keV, MeV, GeV).
elementaryCharge → const double
The electric charge of one electron.
erg → const Unit
///////// ///////// A unit of energy equal to 1E-7 J (standard name erg).
fahrenheit → const Unit
A unit of temperature equal to degree Rankine minus 459.67 °R (standard name °F).
faraday → const Unit
A unit of electric charge equal to equal to the product of Avogadro's number (see mole) and the charge (1 e) on a single electron (standard name Fd).
///////// ///////// A unit of length equal to 0.3048 m (standard name ft).
footSurveyUS → const Unit
A unit of length equal to 1200/3937 m (standard name foot_survey_us).
franklin → const Unit
A unit of electric charge which exerts a force of one dyne on an equal charge at a distance of one centimeter (standard name Fr).
g → const Unit
/////////////// /////////////// A unit of acceleration equal to the gravity at the earth's surface (standard name grav).
gallonDryUS → const Unit
A unit of volume equal to one US dry gallon. (standard name gallon_dry_us).
gallonLiquidUS → const Unit
A unit of volume equal to one US gallon, Liquid Unit. The U.S. liquid gallon is based on the Queen Anne or Wine gallon occupying 231 cubic inches (standard name gal).
gallonUK → const Unit
A unit of volume equal to 4.546 09 [LITRE] (standard name gal_uk).
gauss → const Unit
//////////////////////// //////////////////////// A unit of magnetic flux density equal 1000 A/m (standard name G).
gilbert → const Unit
/////////////////// /////////////////// A unit of electric charge equal to the centimeter-gram-second electromagnetic unit of magnetomotive force, equal to 10/4 &pi;ampere-turn (standard name Gi).
grade → const Unit
A unit of angle measure equal to 1/400 [REVOLUTION] (standard name grade).
hectare → const Unit
A unit of area equal to 100 [ARE] (standard name ha).
horsepower → const Unit
//////// //////// A unit of power equal to the power required to raise a mass of 75 kilograms at a velocity of 1 meter per second (metric, standard name hp).
hour → const Unit
A unit of duration equal to 60 [MINUTE] (standard name h).
inch → const Unit
A unit of length equal to 0.0254 m (standard name in).
inchOfMercury → const Unit
A unit of pressure equal to the pressure exerted at the Earth's surface by a column of mercury 1 inch high (standard name inHg).
internationalFoot → const RationalNumber
The international foot: 0.3048 m exact.
kilogramForce → const Unit
A unit of force equal to 9.80665 N (standard name kgf).
kilometersPerHour → const Unit
Equivalent to kilometresPerHour.
kilometresPerHour → const Unit
A unit of velocity expressing the number of SI.kilometre per hour.
knot → const Unit
A unit of velocity expressing the number of nauticalMile per hour (abbreviation kn).
lambert → const Unit
////////////// ////////////// A unit of illuminance equal to 1E4 Lx (standard name La).
lightYear → const Unit
A unit of length equal to the distance that light travels in one year through a vacuum (standard name ly).
liter → const Unit
Equivalent to litre (American spelling).
litre → const Unit
///////// ///////// A unit of volume equal to one cubic decimeter (default label L, also recognized µL, mL, cL, dL).
mach → const Unit
A unit of velocity to express the speed of an aircraft relative to the speed of sound (standard name Mach).
maxwell → const Unit
//////////////// //////////////// A unit of magnetic flux equal 1E-8 Wb (standard name Mx).
metricTon → const Unit
A unit of mass equal to 1000 kg (metric ton, standard name t).
mile → const Unit
A unit of length equal to 1609.344 m (standard name mi).
milesPerHour → const Unit
/////////// /////////// A unit of velocity expressing the number of international mile per hour (abbreviation mph).
millimeterOfMercury → const Unit
A unit of pressure equal to the pressure exerted at the Earth's surface by a column of mercury 1 millimeter high (standard name mmHg).
minute → const Unit
/////////// /////////// A unit of duration equal to 60 s (standard name min).
minuteAngle → const Unit
A unit of angle equal to 1/60 [DEGREE_ANGLE] (standard name ′).
month → const Unit
A unit of duration equal to one twelfth of a year (standard name month).
nauticalMile → const Unit
A unit of length equal to 1852.0 m (standard name nmi).
octet → const Unit
Equivalent byte
ounce → const Unit
A unit of mass equal to 1 / 16 [POUND] (standard name oz).
ounceLiquidUK → const Unit
A unit of volume equal to 1 / 160 [GALLON_UK] (standard name oz_fl_uk).
ounceLiquidUS → const Unit
A unit of volume equal to 1 / 128 [GALLON_LIQUID_US] (standard name oz_fl).
parsec → const Unit
A unit of length equal to the distance at which a star would appear to shift its position by one arcsecond over the course the time (about 3 months) in which the Earth moves a distance of astronomicalUnit in the direction perpendicular to the direction to the star (standard name pc).
percent → const Unit
//////////////// //////////////// A dimensionless unit equals to 0.01 (standard name %).
pixel → const Unit
A unit of length equal to 1/72 [INCH] (standard name pixel).
point → const Unit
A unit of length equal to 0.013837 [INCH] exactly (standard name pt).
poise → const Unit
//////////// //////////// A unit of dynamic viscosity equal to 1 g/(cm·s) (cgs unit).
pound → const Unit
A unit of mass equal to 453.59237 grams (avoirdupois pound, standard name lb).
poundForce → const Unit
A unit of force equal to [POUND]·[G] (standard name lbf).
rad → const Unit
////////////////////////// ////////////////////////// A unit of radiation dose absorbed equal to a dose of 0.01 joule of energy per kilogram of mass (J/kg) (standard name rd).
rankine → const Unit
////////////// ////////////// A unit of temperature equal to 5/9 °K (standard name °R).
rem → const Unit
A unit of radiation dose effective equal to 0.01 Sv (standard name rem).
revolution → const Unit
//////// //////// A unit of angle equal to a full circle or 2<i>&pi;</i> [SI.RADIAN] (standard name rev).
roentgen → const Unit
///////// ///////// A unit used to measure the ionizing ability of radiation (standard name Roentgen).
rutherford → const Unit
A unit of radioctive activity equal to 1 million radioactive disintegrations per second (standard name Rd).
secondAngle → const Unit
A unit of angle equal to 1/60 [MINUTE_ANGLE] (standard name ').
sphere → const Unit
////////////// ////////////// A unit of solid angle equal to 4 <i>&pi;</i> steradians (standard name sphere).
standardGravity → const RationalNumber
The standard gravity constant: 9.80665 m/s² exact.
stoke → const Unit
A unit of kinematic viscosity equal to 1 cm²/s (cgs unit).
tonUK → const Unit
A unit of mass equal to 2240 [POUND] (long ton, standard name ton_uk).
tonUS → const Unit
A unit of mass equal to 2000 [POUND] (short ton, standard name ton_us).
unitsBySymbol → const Map<String, Unit>
week → const Unit
A unit of duration equal to 7 [DAY] (standard name week).
yard → const Unit
A unit of length equal to 0.9144 m (standard name yd).
year → const Unit
A unit of duration equal to 365 days, 5 hours, 49 minutes, and 12 seconds (standard name year).
yearCalendar → const Unit
A unit of duration equal to 365 [DAY] (standard name year_calendar).
yearSidereal → const Unit
A unit of duration equal to one complete revolution of the earth about the sun, relative to the fixed stars, or 365 days, 6 hours, 9 minutes, 9.54 seconds (standard name year_sidereal).