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Weight
Length
Volume
Pressure
Temperature
Speed
Force
Power
Energy
Time
Data
Angle
Frequency
Area
Density
Flow Rate
Torque
Fuel Economy
Pressure Drop/Length
Light
Sound
Viscosity
Concentration / Salinity
Angle of List / Trim
Radiation
Conductivity
pH
Energy Efficiency
Acceleration
Surface Tension
Magnetic
WEIGHT
Milligram (mg):
Gram (g):
Kilogram (kg):
Metric Tonne (t):
Pound (lb):
Ounce (oz):
Stone (st):
US Ton (short ton):
UK Ton (long ton):
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MAGNETIC
Tesla (T):
Gauss (G):
MilliTesla (mT):
MicroTesla (μT):
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VOLUME
Milliliters (mL):
Liters (L):
Cubic Meters (m3):
Cubic Centimeters (cm3):
Gallons US (gal US):
Gallons UK (gal UK):
Barrels Oil (bbl):
Cubic Feet (ft3):
Cubic Inches (in3):
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SURFACE TENSION
Newton / meter (N/m):
Dyne / centimeter (dyn/cm):
MilliNewton / meter (mN/m):
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FUEL ECONOMY
L/100km:
km/L:
mpg (US):
mpg (UK):
mi/L:
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FLOW RATE
m³/h:
m³/s:
L/min:
L/s:
GPM (US):
GPH (US):
GPM (UK):
bbl/h:
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ANGLE OF LIST / TRIM
Degrees (°):
Percentage (%):
Ratio (1:X):
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SOUND
Decibel (dB):
Sound Pressure Level (dB SPL):
Sound Power Level (dB SWL):
Sound Intensity (W/m²):
Pascal (Pa):
Sone (sone):
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SPEED
Knots (kt):
km/h (km/h):
m/s (m/s):
mph (mph):
ft/s (ft/s):
Beaufort (BF):
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POWER
Watt (W):
Kilowatt (kW):
Megawatt (MW):
Horsepower (HP):
Metric HP (PS):
BTU/hr (BTU/h):
kcal/hr (kcal/h):
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LENGTH
Millimeters (mm):
Centimeters (cm):
Meters (m):
Kilometers (km):
Inches (in):
Feet (ft):
Yards (yd):
Nautical Miles (NM):
Statute Miles (mi):
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RADIATION
Gray (Gy):
Sievert (Sv):
Rad (rad):
Rem (rem):
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ENERGY EFFICIENCY
Lumens / watt (lm/W):
Watts / lumen (W/lm):
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VISCOSITY
Dynamic, Pascal-second (Pa·s):
Dynamic, Millipascal-second (mPa·s):
Dynamic, Centipoise (cP):
Kinematic, Stokes (St):
Kinematic, Centistokes (cSt):
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CONDUCTIVITY
Siemens per meter (S/m):
MilliSiemens per centimeter (mS/cm):
MicroSiemens per centimeter (μS/cm):
Total Dissolved Solids, TDS (ppm):
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PRESSURE DROP PER LENGTH
bar/m:
psi/ft:
Pa/m:
kPa/m:
psi/100ft:
bar/km:
Close
ANGLE
Degree (° deg):
Radian (rad):
Gradian (grad):
Minutes of arc (′ arcmin):
Seconds of arc (″ arcsec):
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FORCE
Newton (N):
Kilonewton (kN):
MegaNewton (MN):
Kilogram-force (kgf):
Ton-force (tf):
Pound-force (lbf):
Ounce-force (ozf):
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DATA
Bit (b):
Byte (B):
Kilobyte (KB):
Megabyte (MB):
Gigabyte (GB):
Terabyte (TB):
Petabyte (PB):
Kilobit (Kb):
Megabit (Mb):
Gigabit (Gb):
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CONCENTRATION / SALINITY
Parts per thousand (ppt):
Parts per million (ppm):
Milligrams per liter (mg/L):
Percent concentration (%):
PSU, Practical Salinity Units (PSU):
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LIGHT
Lumen (lm):
Lux (lx):
Candela (cd):
Foot-candle (fc):
Nit (nt):
Candela/square meter (cd/m²):
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ACCELERATION
Meters / second squared (m/s²):
Gal (Gal):
G-force (g):
Feet / second squared (ft/s²):
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FREQUENCY
Hertz (Hz):
Kilohertz (kHz):
Megahertz (MHz):
Gigahertz (GHz):
RPM (rpm):
Close
AREA
Square meter (m²):
Square centimeter (cm²):
Square millimeter (mm²):
Square kilometer (km²):
Square foot (ft²):
Square inch (in²):
Square yard (yd²):
Hectare (ha):
Acre (ac):
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TORQUE
Newton meter (Nm):
Kilonewton meter (kNm):
Meganeutron meter (MNm):
Pound-force foot (lbf·ft):
Pound-force inch (lbf·in):
Ounce-force inch (ozf·in):
Kilogram-force meter (kgf·m):
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DENSITY
kg/m³:
g/cm³:
g/mL:
kg/L:
t/m³:
lb/ft³:
lb/in³:
oz/in³:
SF (m³/mt):
SF (ft³/mt):
Specific Gravity (SG):
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TEMPERATURE
Celsius (°C):
Fahrenheit (°F):
Kelvin (K):
Close
pH
pH:
[H⁺] mol/L:
pOH:
[OH⁻] mol/L:
Close
PRESSURE
Pascal (Pa):
Kilopascal (kPa):
Megapascal (MPa):
Bar (bar):
Atmosphere (atm):
PSI (psi):
kg/cm² (kg/cm²):
mmHg Torr (mmHg/Torr):
inHg (inHg):
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TIME
Seconds (s):
Minutes (min):
Hours (h):
Days (d):
Weeks (wk):
Months (mo):
Years (yr):
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ENERGY
Joule (j):
Kilojoule (kj):
Kilocalorie (kcal):
Kilowatt-hour (kWh):
Watt-second (Ws):
BTU (BTU):
Therm (therm):
Foot-pound (ft·lb):
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