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SELECT ?title WHERE { ?? (rdfs:label|skos:prefLabel|schema:name) ?title . } Unitless

SELECT ?class WHERE { ?? (rdf:type|owl:type) ?class . } Unit, Dimensionless Unit, Counting Unit

SELECT ?description WHERE { ?? (rdfs:comment|schema:description) ?description . }

SELECT ?property ?value WHERE { BIND (?? AS ?s) ?s ?property ?value . FILTER (isLiteral(?value)) } LIMIT 1000

Attributes

Label
Unitless
Label
Unitless
description
An explicit unit to say something has no units.
conversion multiplier
1.0
symbol
一
unece common code
C62
conversion multiplier scientific
1.0
SELECT ?property ?object WHERE { BIND (?? AS ?s) ?s ?property ?object . FILTER (isIRI(?object)) FILTER (?property != rdf:type) FILTER (?property != rdfs:subClassOf) } LIMIT 1000

Outgoing Relationships

property object
isDefinedBy QUDT Vocab Units of Measure Release 3.1.9
has dimension vector A0E0L0I0M0H0T0D1
has quantity kind Dimensionless
has quantity kind Absorptance
has quantity kind Activity Coefficient
has quantity kind Atom Scattering Factor
has quantity kind Average Logarithmic Energy Decrement
has quantity kind Binding Fraction
has quantity kind Canonical Partition Function
has quantity kind coupling factor
has quantity kind Debye-Waller Factor
has quantity kind Degree of Dissociation
has quantity kind Dissipance
has quantity kind Dose Equivalent Quality Factor
has quantity kind Einstein Transition Probability
has quantity kind electric susceptibility
has quantity kind Emissivity
has quantity kind Equilibrium Constant
has quantity kind Fast Fission Factor
has quantity kind g-Factor of Nucleus
has quantity kind Generalized Coordinate
has quantity kind Generalized Force
has quantity kind Generalized Force
has quantity kind Generalized Velocity
has quantity kind Gruneisen Parameter
has quantity kind InternalConversionFactor
has quantity kind isentropic exponent
has quantity kind Lande g-Factor
has quantity kind Leakage Factor
has quantity kind Lethargy
has quantity kind logarithmic frequency interval
has quantity kind Long-Range Order Parameter
has quantity kind Loss Factor
has quantity kind Madelung constant
has quantity kind Magnetic Susceptability
has quantity kind Mass Fraction
has quantity kind Mass Fraction of Dry Matter
has quantity kind Mass Fraction of Water
has quantity kind Mass Concentration of Water To Dry Matter
has quantity kind Mass Ratio of Water Vapour to Dry Gas
has quantity kind Mobility Ratio
has quantity kind Multiplication Factor
has quantity kind Napierian Absorbance
has quantity kind Neutron Yield per Absorption
has quantity kind Neutron Yield per Fission
has quantity kind Non-Leakage Probability
has quantity kind Number of Particles
has quantity kind Order of Reflection
has quantity kind Osmotic Coefficient
has quantity kind Packing Fraction
has quantity kind Poisson Ratio
has quantity kind power factor
has quantity kind Quality Factor
has quantity kind Radiance Factor
has quantity kind Ratio of Specific Heat Capacities
has quantity kind Reactivity
has quantity kind Reflectance
has quantity kind Reflectance Factor
has quantity kind refractive index
has quantity kind Relative Mass Concentration of Vapour
has quantity kind Relative Mass Density
has quantity kind Relative Mass Excess
has quantity kind Relative Mass Ratio of Vapour
has quantity kind Resonance Escape Probability
has quantity kind Short-Range Order Parameter
has quantity kind Standard Absolute Activity
has quantity kind Statistical Weight
has quantity kind Structure Factor
has quantity kind Thermal Diffusion Factor
has quantity kind Thermal Diffusion Ratio
has quantity kind Thermal Utilization Factor
has quantity kind Total Ionization
has quantity kind Transmittance Density
has quantity kind Turns
has quantity kind Dimensionless Ratio
has quantity kind Friction Coefficient
has quantity kind Bioconcentration Factor
has quantity kind Octanol Air Partition Coefficient
has quantity kind Logarithm of Octanol Water Partition Coefficient
has quantity kind Permittivity Ratio
has quantity kind Chromaticity
has quantity kind Delta u,v
has quantity kind Count
has quantity kind Constringence
has quantity kind Duty Cycle
has quantity kind Service Factor
applicable system CGS System of Units - EMU
applicable system CGS System of Units - Gaussian
applicable system International System of Units
applicable system CGS System of Units
applicable system Imperial System of Units
applicable system US Customary Unit System
wikidata match Q199
SELECT ?property ?subject WHERE { BIND (?? AS ?o) ?subject ?property ?o . FILTER (?property != rdf:type) FILTER (?property != rdfs:subClassOf) } LIMIT 1000

Incoming Relationships

property subject
applicable unit Dimensionless
applicable unit Absorptance
applicable unit Activity Coefficient
applicable unit Atom Scattering Factor
applicable unit Average Logarithmic Energy Decrement
applicable unit Binding Fraction
applicable unit Canonical Partition Function
applicable unit coupling factor
applicable unit Debye-Waller Factor
applicable unit Degree of Dissociation
applicable unit Dissipance
applicable unit Dose Equivalent Quality Factor
applicable unit Einstein Transition Probability
applicable unit electric susceptibility
applicable unit Emissivity
applicable unit Equilibrium Constant
applicable unit Fast Fission Factor
applicable unit g-Factor of Nucleus
applicable unit Generalized Coordinate
applicable unit Generalized Force
applicable unit Generalized Force
applicable unit Generalized Velocity
applicable unit Gruneisen Parameter
applicable unit InternalConversionFactor
applicable unit isentropic exponent
applicable unit Lande g-Factor
applicable unit Leakage Factor
applicable unit Lethargy
applicable unit logarithmic frequency interval
applicable unit Long-Range Order Parameter
applicable unit Loss Factor
applicable unit Madelung constant
applicable unit Magnetic Susceptability
applicable unit Mass Fraction
applicable unit Mass Fraction of Dry Matter
applicable unit Mass Fraction of Water
applicable unit Mass Concentration of Water To Dry Matter
applicable unit Mass Ratio of Water Vapour to Dry Gas
applicable unit Mobility Ratio
applicable unit Multiplication Factor
applicable unit Napierian Absorbance
applicable unit Neutron Yield per Absorption
applicable unit Neutron Yield per Fission
applicable unit Non-Leakage Probability
applicable unit Number of Particles
applicable unit Order of Reflection
applicable unit Osmotic Coefficient
applicable unit Packing Fraction
applicable unit Poisson Ratio
applicable unit power factor
applicable unit Quality Factor
applicable unit Radiance Factor
applicable unit Ratio of Specific Heat Capacities
applicable unit Reactivity
applicable unit Reflectance
applicable unit Reflectance Factor
applicable unit refractive index
applicable unit Relative Mass Concentration of Vapour
applicable unit Relative Mass Density
applicable unit Relative Mass Excess
applicable unit Relative Mass Ratio of Vapour
applicable unit Resonance Escape Probability
applicable unit Short-Range Order Parameter
applicable unit Standard Absolute Activity
applicable unit Statistical Weight
applicable unit Structure Factor
applicable unit Thermal Diffusion Factor
applicable unit Thermal Diffusion Ratio
applicable unit Thermal Utilization Factor
applicable unit Total Ionization
applicable unit Transmittance
applicable unit Transmittance Density
applicable unit Turns
applicable unit Dimensionless Ratio
applicable unit API Gravity
applicable unit Equilibrium Constant on Concentration Basis
applicable unit Equilibrium Constant on Pressure Basis
has unit Value for alpha particle-electron mass ratio
has unit Value for alpha particle-proton mass ratio
has unit Value for deuteron-electron magnetic moment ratio
has unit Value for deuteron-electron mass ratio
has unit Value for deuteron g factor
has unit Value for deuteron magnetic moment to Bohr magneton ratio
has unit Value for deuteron magnetic moment to nuclear magneton ratio
has unit Value for deuteron-neutron magnetic moment ratio
has unit Value for deuteron-proton magnetic moment ratio
has unit Value for deuteron-proton mass ratio
has unit Value for electron-deuteron magnetic moment ratio
has unit Value for electron-deuteron mass ratio
has unit Value for electron g factor
has unit Value for electron magnetic moment anomaly
has unit Value for electron magnetic moment to Bohr magneton ratio
has unit Value for electron magnetic moment to nuclear magneton ratio
has unit Value for electron-muon magnetic moment ratio
has unit Value for electron-muon mass ratio
has unit Value for electron-neutron magnetic moment ratio
has unit Value for electron-neutron mass ratio
has unit Value for electron-proton magnetic moment ratio
has unit Value for electron-proton mass ratio
has unit Value for electron-tau mass ratio
has unit Value for electron to alpha particle mass ratio
has unit Value for electron to shielded helion magnetic moment ratio
has unit Value for electron to shielded proton magnetic moment ratio
applicable unit Fine-Structure Constant
has unit Value for fine-structure constant
has unit Value for helion-electron mass ratio
has unit Value for helion-proton mass ratio
has unit Value for inverse fine-structure constant
has unit Value for muon-electron mass ratio
has unit Value for muon g factor
has unit Value for muon magnetic moment anomaly
has unit Value for muon magnetic moment to Bohr magneton ratio
has unit Value for muon magnetic moment to nuclear magneton ratio
has unit Value for muon-neutron mass ratio
has unit Value for muon-proton magnetic moment ratio
has unit Value for muon-proton mass ratio
has unit Value for muon-tau mass ratio
has unit Value for neutron-electron magnetic moment ratio
has unit Value for neutron-electron mass ratio
has unit Value for neutron g factor
has unit Value for neutron magnetic moment to Bohr magneton ratio
has unit Value for neutron magnetic moment to nuclear magneton ratio
has unit Value for neutron-muon mass ratio
has unit Value for neutron-proton magnetic moment ratio
has unit Value for neutron-proton mass ratio
has unit Value for neutron-tau mass ratio
has unit Value for neutron to shielded proton magnetic moment ratio
has unit Value for proton-electron mass ratio
has unit Value for proton g factor
has unit Value for proton magnetic shielding correction
has unit Value for proton magnetic moment to Bohr magneton ratio
has unit Value for proton magnetic moment to nuclear magneton ratio
has unit Value for proton-muon mass ratio
has unit Value for proton-neutron magnetic moment ratio
has unit Value for proton-neutron mass ratio
has unit Value for proton-tau mass ratio
has unit Value for Sackur-Tetrode constant 1 K 100 kPa
has unit Value for shielded helion magnetic moment to Bohr magneton ratio
has unit Value for shielded helion magnetic moment to nuclear magneton ratio
has unit Value for shielded helion to proton magnetic moment ratio
has unit Value for shielded helion to shielded proton magnetic moment ratio
has unit Value for shielded proton magnetic moment to Bohr magneton ratio
has unit Value for shielded proton magnetic moment to nuclear magneton ratio
has unit Value for tau-electron mass ratio
has unit Value for tau-muon mass ratio
has unit Value for tau-neutron mass ratio
has unit Value for tau-proton mass ratio
has unit Value for triton-electron magnetic moment ratio
has unit Value for triton-electron mass ratio
has unit Value for triton g factor
has unit Value for triton magnetic moment to Bohr magneton ratio
has unit Value for triton magnetic moment to nuclear magneton ratio
has unit Value for triton-neutron magnetic moment ratio
has unit Value for triton-proton magnetic moment ratio
has unit Value for triton-proton mass ratio
has unit Value for weak mixing angle
applicable unit Gain
applicable unit Effective Multiplication Factor
applicable unit Infinite Multiplication Factor
applicable unit Relative Mass Defect
applicable unit Buckling Factor
applicable unit Drag Coefficient
applicable unit Eccentricity Of Orbit
applicable unit Fission Core Radius To Height Ratio
applicable unit Fission Fuel Utilization Factor
applicable unit Fission Multiplication Factor
applicable unit Lift Coefficient
applicable unit Payload Ratio
applicable unit Pressure Burning Rate Constant
applicable unit Pressure Burning Rate Index
applicable unit Resonance Escape Probability For Fission
applicable unit Specific Heats Ratio
applicable unit Structural Efficiency
applicable unit Thermal Utilization Factor For Fission
applicable unit Thrust To Weight Ratio
applicable unit Grand Canonical Partition Function
applicable unit Micro Canonical Partition Function
applicable unit Mole Fraction
applicable unit Relative Atomic Mass
applicable unit Relative Molecular Mass
applicable unit efficiency
applicable unit Shear Strain
applicable unit Strain
applicable unit Volume Strain
applicable unit Fuel Bias
applicable unit Compressibility Factor
applicable unit Heat Capacity Ratio
applicable unit Thermal Efficiency
base unit CGS System of Units - EMU
base unit CGS System of Units - Gaussian
base unit International System of Units
base unit CGS System of Units
applicable unit Friction Coefficient
applicable unit Dynamic Friction Coefficient
applicable unit Static Friction Coefficient
applicable unit Bioconcentration Factor
applicable unit Octanol Air Partition Coefficient
applicable unit Logarithm of Octanol Water Partition Coefficient
applicable unit Permittivity Ratio
applicable unit Chromaticity
applicable unit Delta u,v
applicable unit Positive Dimensionless Ratio
applicable unit Positive Dimensionless Ratio
applicable unit Count
applicable unit Pi
has unit Value for Pi
applicable unit Constringence
applicable unit Reflectivity
applicable unit characteristic number
applicable unit neutral ratio
applicable unit piece
applicable unit byte data volume
applicable unit loudness
applicable unit loudness level
has unit Value for Sackur-Tetrode constant 1 K 101.325 kPa
applicable unit Speed Ratio
applicable unit Volume Flow Ratio
unit anon-genid-ae1f951ce49f459e906a7ecf8de74d4a-1198
unit anon-genid-baa85a6850644a568d284347c7b89808-1220
has unit anon-genid-413a7096c6544fc7bffe38e287d3c28c-1360
unit anon-genid-413a7096c6544fc7bffe38e287d3c28c-1360
unit anon-genid-5ba7eb3fe1674d388b0a2c2dcfbe1eeb-1127
unit anon-genid-251859dce6404b47bb5bff499960eac4-1111
has unit anon-genid-78538fbd09304de2820e11ba42f8ede1-1299
unit anon-genid-78538fbd09304de2820e11ba42f8ede1-1299
unit anon-genid-00514ec0f5e34bbb8622494295257fad-167
unit anon-genid-00514ec0f5e34bbb8622494295257fad-1226
unit anon-genid-86cbdd6193a94c1a91c6ace81a45e643-176
unit anon-genid-86cbdd6193a94c1a91c6ace81a45e643-1214
has unit anon-genid-fbf8fcef7fbe4dd0966ae502f26904cf-1219
unit anon-genid-fbf8fcef7fbe4dd0966ae502f26904cf-1219
has unit anon-genid-fbf8fcef7fbe4dd0966ae502f26904cf-1344
unit anon-genid-fbf8fcef7fbe4dd0966ae502f26904cf-1344
unit anon-genid-81445c6a1d9c41f783c8fb848cc69ac6-1173
unit anon-genid-81445c6a1d9c41f783c8fb848cc69ac6-1399
unit anon-genid-32514eba7f5e4e81a97a0356924ccff4-1213
unit anon-genid-32514eba7f5e4e81a97a0356924ccff4-1218
has unit anon-genid-be50d0696ea6466aac3394aeadce2f6c-1203
unit anon-genid-be50d0696ea6466aac3394aeadce2f6c-1203
has unit anon-genid-be50d0696ea6466aac3394aeadce2f6c-1346
unit anon-genid-be50d0696ea6466aac3394aeadce2f6c-1346
has unit anon-genid-61842dab7d0f481699fd932ccf11d4ca-1135
unit anon-genid-61842dab7d0f481699fd932ccf11d4ca-1135
has unit anon-genid-dee251199e56437e8429653db875a2f3-1189
unit anon-genid-dee251199e56437e8429653db875a2f3-1189
has unit anon-genid-cc8cd97af50f4744b94af880a7d871fe-1299
unit anon-genid-cc8cd97af50f4744b94af880a7d871fe-1299
has unit anon-genid-cc8cd97af50f4744b94af880a7d871fe-1446
unit anon-genid-cc8cd97af50f4744b94af880a7d871fe-1446
has unit anon-genid-40ba96abf10440c6b68d9ba8574cdb52-1278
unit anon-genid-40ba96abf10440c6b68d9ba8574cdb52-1278
has unit anon-genid-40ba96abf10440c6b68d9ba8574cdb52-1465
unit anon-genid-40ba96abf10440c6b68d9ba8574cdb52-1465
applicable unit Duty Cycle
applicable unit Service Factor
SELECT ?instance ?description WHERE { BIND (?? AS ?class) ?instance (rdf:type|owl:type) ?class . OPTIONAL { ?instance schema:description ?description . } } LIMIT 5000
Instances of this Class: No results found.
SELECT ?superclass ?description WHERE { ?? rdfs:subClassOf ?superclass . OPTIONAL { ?superclass (rdfs:comment|schema:description) ?description . } } LIMIT 5000
Superclasses of this Class: No results found.
SELECT ?subclass ?description WHERE { ?subclass rdfs:subClassOf ?? . OPTIONAL { ?subclass (rdfs:comment|schema:description) ?description . } } LIMIT 5000
Subclasses of this Class: No results found.