Match the symbol to the right category.
Symbols are quickest when they stay connected to context. Use the category label on each card to jump into the right conversion family before comparing values.
Unit symbols
A searchable-friendly directory of unit symbols, abbreviations, and measurement shorthand.
Use this page to decode symbols like kg, psi, mAh, μF, Ω, CFM, px, and more. Every symbol is mapped back to its conversion category so you can move from lookup to live calculation without detours.
227Unique symbols
232+Units listed
27Categories
Tiny prefixes can change scale dramatically.
Unitly helps with symbol-heavy technical searches where prefixes like milli, micro, kilo, and mega change the conversion by orders of magnitude.
Built for abbreviation and shorthand queries.
This directory supports lookups such as “what does mAh mean”, “μF to nF”, “CFM unit”, “psi meaning”, and similar symbol-led searches.
Popular abbreviations
High-intent symbols people search most often.
These symbols cover a mix of everyday, industrial, digital, and electronics-related lookups.
kgWeight
Kilogram
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lbWeight
Pound
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°CTemperature
Celsius
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°FTemperature
Fahrenheit
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psiPressure
PSI
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CFMFlow Rate
Cubic Foot per Minute
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GPMFlow Rate
Gallon (US) per Minute
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AElectric Current
Ampere
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VVoltage
Volt
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ΩElectric Resistance
Ohm
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mAhElectric Charge
Milliampere-Hour
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μFCapacitance
Microfarad
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mHInductance
Millihenry
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pxTypography
Pixel
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ptTypography
Point
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MbpsData Transfer
Megabit per Second
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Alphabetical index
232 unit entriesBrowse every unit name and symbol in one place.
A
10 entriesabA
Abampere
Electric Current
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abC
Abcoulomb
Electric Charge
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abΩ
Abohm
Electric Resistance
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abV
Abvolt
Voltage
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ac
Acre
Area
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A
Ampere
Electric Current
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Ah
Ampere-Hour
Electric Charge
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′
Arcminute
Angle
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″
Arcsecond
Angle
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atm
Atmosphere
Pressure
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B
8 entriesbar
Bar
Pressure
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Bi
Biot
Electric Current
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b
Bit
Data Storage
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bps
Bit per Second
Data Transfer
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BTU
BTU
Energy
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BTU/h
BTU per Hour
Power
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B
Byte
Data Storage
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B/s
Byte per Second
Data Transfer
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C
16 entriescal
Calorie
Energy
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°C
Celsius
Temperature
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cm
Centimeter
Length
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cm
Centimeter
Typography
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cent
Century
Time
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C
Coulomb
Electric Charge
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cm³
Cubic Centimeter
Volume
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cm³/s
Cubic Centimeter per Second
Flow Rate
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ft³
Cubic Foot
Volume
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CFM
Cubic Foot per Minute
Flow Rate
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CFS
Cubic Foot per Second
Flow Rate
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in³
Cubic Inch
Volume
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m³
Cubic Meter
Volume
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m³/d
Cubic Meter per Day
Flow Rate
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m³/h
Cubic Meter per Hour
Flow Rate
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m³/s
Cubic Meter per Second
Flow Rate
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D
7 entriesd
Day
Time
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dec
Decade
Time
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°
Degree
Angle
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dyn
Dyne
Force
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dyn·cm
Dyne Centimeter
Torque
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dyn·m
Dyne Meter
Torque
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dyn·mm
Dyne Millimeter
Torque
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E
1 entriesF
7 entries°F
Fahrenheit
Temperature
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F
Farad
Capacitance
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ft
Foot
Length
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ft/s
Foot per Second
Speed
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ft/s²
Foot per Second Squared
Acceleration
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ft·lb
Foot-Pound
Energy
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ft·lb/s
Foot-Pound per Second
Power
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G
20 entriesGal
Gal
Acceleration
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imp gal/min
Gallon (UK) per Minute
Flow Rate
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gal/h
Gallon (US) per Hour
Flow Rate
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GPM
Gallon (US) per Minute
Flow Rate
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gal/s
Gallon (US) per Second
Flow Rate
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Gibps
Gibibit per Second
Data Transfer
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GiB
Gibibyte
Data Storage
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Gbps
Gigabit per Second
Data Transfer
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GB
Gigabyte
Data Storage
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GB/s
Gigabyte per Second
Data Transfer
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GHz
Gigahertz
Frequency
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GΩ
Gigaohm
Electric Resistance
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GW
Gigawatt
Power
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grad
Gradian
Angle
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g
Gram
Weight
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g/cm³
Gram per Cubic Centimeter
Density
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g/mL
Gram per Milliliter
Density
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gf·cm
Gram-Force Centimeter
Torque
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gf·m
Gram-Force Meter
Torque
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gf·mm
Gram-Force Millimeter
Torque
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H
5 entriesha
Hectare
Area
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H
Henry
Inductance
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Hz
Hertz
Frequency
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hp
Horsepower
Power
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h
Hour
Time
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I
6 entriesimp gal
Imperial Gallon
Volume
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imp pt
Imperial Pint
Volume
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long ton
Imperial Ton
Weight
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in
Inch
Length
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in
Inch
Typography
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in/s²
Inch per Second Squared
Acceleration
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J
1 entriesK
31 entriesK
Kelvin
Temperature
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Kibps
Kibibit per Second
Data Transfer
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KiB
Kibibyte
Data Storage
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kA
Kiloampere
Electric Current
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Kbps
Kilobit per Second
Data Transfer
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KB
Kilobyte
Data Storage
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KB/s
Kilobyte per Second
Data Transfer
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kcal
Kilocalorie
Energy
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kF
Kilofarad
Capacitance
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kg
Kilogram
Weight
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kg/m³
Kilogram per Cubic Meter
Density
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kg/L
Kilogram per Liter
Density
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kgf
Kilogram-Force
Force
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kgf·cm
Kilogram-Force Centimeter
Torque
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kgf·m
Kilogram-Force Meter
Torque
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kgf·mm
Kilogram-Force Millimeter
Torque
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kH
Kilohenry
Inductance
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kHz
Kilohertz
Frequency
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kJ
Kilojoule
Energy
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km
Kilometer
Length
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km/h
Kilometer per Hour
Speed
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km/L
Kilometer per Liter
Fuel Economy
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kN
Kilonewton
Force
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kN·m
Kilonewton Meter
Torque
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kΩ
Kiloohm
Electric Resistance
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kPa
Kilopascal
Pressure
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kV
Kilovolt
Voltage
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kW
Kilowatt
Power
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kWh
Kilowatt Hour
Energy
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kip
Kip
Force
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kn
Knot
Speed
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L
6 entriesly
Light Year
Length
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L
Liter
Volume
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LPH
Liter per Hour
Flow Rate
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LPM
Liter per Minute
Flow Rate
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LPS
Liter per Second
Flow Rate
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L/100km
Liters per 100km
Fuel Economy
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M
48 entriesMa
Mach
Speed
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Mibps
Mebibit per Second
Data Transfer
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MiB
Mebibyte
Data Storage
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Mbps
Megabit per Second
Data Transfer
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MB
Megabyte
Data Storage
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MB/s
Megabyte per Second
Data Transfer
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MHz
Megahertz
Frequency
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MN
Meganewton
Force
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MΩ
Megaohm
Electric Resistance
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MPa
Megapascal
Pressure
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MV
Megavolt
Voltage
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MW
Megawatt
Power
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m
Meter
Length
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m/s
Meter per Second
Speed
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m/s²
Meter per Second Squared
Acceleration
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PS
Metric Horsepower
Power
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t
Metric Ton
Weight
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μA
Microampere
Electric Current
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μC
Microcoulomb
Electric Charge
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μF
Microfarad
Capacitance
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μg
Microgram
Weight
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μH
Microhenry
Inductance
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μm
Micrometer
Length
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μΩ
Microohm
Electric Resistance
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μs
Microsecond
Time
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μV
Microvolt
Voltage
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mi
Mile
Length
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mph
Mile per Hour
Speed
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mpg imp
Miles per Gallon (Imp)
Fuel Economy
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mpg
Miles per Gallon (US)
Fuel Economy
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mA
Milliampere
Electric Current
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mAh
Milliampere-Hour
Electric Charge
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mbar
Millibar
Pressure
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mC
Millicoulomb
Electric Charge
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mF
Millifarad
Capacitance
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mg
Milligram
Weight
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mH
Millihenry
Inductance
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mL
Milliliter
Volume
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mL/s
Milliliter per Second
Flow Rate
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mm
Millimeter
Length
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mm
Millimeter
Typography
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mΩ
Milliohm
Electric Resistance
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ms
Millisecond
Time
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mV
Millivolt
Voltage
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mW
Milliwatt
Power
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min
Minute
Time
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mmHg
mmHg
Pressure
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mo
Month
Time
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N
10 entriesnC
Nanocoulomb
Electric Charge
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nF
Nanofarad
Capacitance
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nH
Nanohenry
Inductance
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nm
Nanometer
Length
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ns
Nanosecond
Time
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nmi
Nautical Mile
Length
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N
Newton
Force
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N·cm
Newton Centimeter
Torque
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N·m
Newton Meter
Torque
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N·mm
Newton Millimeter
Torque
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O
4 entriesΩ
Ohm
Electric Resistance
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oz
Ounce
Weight
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ozf·ft
Ounce-Force Foot
Torque
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ozf·in
Ounce-Force Inch
Torque
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P
14 entriesPa
Pascal
Pressure
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PB
Petabyte
Data Storage
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pc
Pica
Typography
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pF
Picofarad
Capacitance
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px
Pixel
Typography
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pt
Point
Typography
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lb
Pound
Weight
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lb/ft³
Pound per Cubic Foot
Density
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lb/in³
Pound per Cubic Inch
Density
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lb/gal
Pound per Gallon
Density
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lbf
Pound-Force
Force
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lbf·ft
Pound-Force Foot
Torque
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lbf·in
Pound-Force Inch
Torque
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psi
PSI
Pressure
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Q
1 entriesR
4 entriesrad
Radian
Angle
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°R
Rankine
Temperature
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rev
Revolution
Angle
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rpm
RPM
Frequency
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S
13 entriess
Second
Time
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c
Speed of Light
Speed
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cm²
Square Centimeter
Area
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ft²
Square Foot
Area
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in²
Square Inch
Area
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km²
Square Kilometer
Area
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m²
Square Meter
Area
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mi²
Square Mile
Area
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mm²
Square Millimeter
Area
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yd²
Square Yard
Area
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g
Standard Gravity
Acceleration
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stA
Statampere
Electric Current
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st
Stone
Weight
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T
6 entriesTiB
Tebibyte
Data Storage
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Tbps
Terabit per Second
Data Transfer
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TB
Terabyte
Data Storage
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thm
Therm
Energy
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Torr
Torr
Pressure
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twip
Twip
Typography
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U
8 entriescup
US Cup
Volume
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fl oz
US Fluid Ounce
Volume
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gal
US Gallon
Volume
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pt
US Pint
Volume
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qt
US Quart
Volume
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tbsp
US Tablespoon
Volume
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tsp
US Teaspoon
Volume
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ton
US Ton
Weight
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