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Acceleration

foot/second2, meter/second2, gal, galileo, inch/second2

  • 1 m/s2 = 3.28084 ft/s2 = 100 cm/s2 = 39.37 inch per second squared (inch/s2)
  • 1 ft/s2 = 0.3048 m/s2 = 30.48 cm/s2
  • 1 g = 9.80665 m/s2 = 32.17405 ft/s2

Area

acre, are, barn, sq.ft., sq.in., foot2, hectare, inch2, mile2, section, meter2, township, yard2, hectares

  • 1 m2 = 1550 in2 = 10.764 ft2 = 1.1968 yd2 = 3.861x10-7 mile2
  • 1 ft2 = 0.0929 m2 = 144 in2 = 0,1111 yd2 = 3.587x10-8 mile2
  • 1 in2 = 6.452 cm2 = 6.452x10-4 m2 = 6.944x10-3 ft2 = 7.716x10-4 yd2 = 2.491x10-10 mile2
  • 1 yd2 = 0.8361 m2 = 1,296 in2 = 9 ft2 = 0.3228x10-6 mile2
  • 1 mile2 = 2.590x106 m2 = 0.4015x1010 in2 = 2.788x107 ft2 = 3.098x106 yd2=640 Acres
  • 1 acre = 1/640 mile2 = 0.404686 ha (Hectares) = 4,046.86 m2 =43,560 Sq.Ft. = 4840 Sq.Yds.
  • 1 km2 = 102 ha2 = 106 m2 = 1010 cm2 = 1012 mm2
  • 1 ha (Hectare) = 104 m2 = 108 cm2 = 1010 mm2 = 2.471 Acres
  • 1 cm2 = 10-4 m2 = 0.155 in2
  • 1 mm2 = 1.55x10-3in2
  • 1 township = 9.323957 107 m2
  • 1 section = 2.589 106 m2

Density

kg/cubic meter, gram/centimeter3, lmb/cubic inch, lbm/cubic foot, slug/cubic foot, kilogram/cubic meter, lbm/gallon (US liq)

  • Density Water 1,000 kg/m3 = 62.43 Lbs./Cu.Ft = 8.33 Lbs./Gal. = 0.1337 Cu.Ft./Gal.
  • 1 lb/ft3 = 16.018 kg/m3 = 0.016 g/cm3 = 0.00926 oz/in3 = 2.57 oz/gal (Imperial) = 2.139 oz/gal (U.S.) = 0.0005787 lb/in3 = 27 lb/yd3 = 0.161 lb/gal (Imperial) = 0.134 lb/gal (U.S) = 0.0121 ton/yd3
  • 1 slug/ft3 = 515.379 kg/m3
  • 1 kg/l = 62.43 lb/ft3
  • 1 kg/m3 = 0.001 g/cm3 = 0.0005780 oz/in3 = 0.16036 oz/gal (Imperial) = 0.1335 oz/gal (U.S.) = 0.0624 lb/ft3 = 0.000036127 lb/in3 = 1.6856 lb/yd3 = 0.010022 lb/gal (Imperial) = 0.008345 lb/gal (U.S) = 0.0007525 ton/yd3

Energy

British Thermal Unit (Btu), calorie, joule, kilojoule, electron volt, erg, foot lbf, foot poundal, kilocalorie, kilowatt hour, watt hour,

  • 1 J (Joule) = 0,1020 kpm = 2.778x10-7 kWh = 2.389x10-4 kcal = 0.7376 ft lbf = 1 (kg m2)/s2 = 1 watt second = 1 Nm = 1 ft lb = 9.478x10-4 Btu
  • 1 kpm = 9.80665 J = 2.724x10-6 kWh = 2.342x10-3 kcal = 7.233 ft lbf = 9.295x10-3 Btu
  • 1 kWh = 3.6x106 J = 3.671x105 kpm = 859.9 kcal = 2.656x106 ft lbf = 3.412x103 Btu
  • 1 kJ = 1 kNm = 1kWs = 103 J = 0.947813 Btu = 737.6 ft lbf = 0.23884 kcal
  • 1 Btu (British thermal unit) = 1,055.06 J = 107.6 kpm = 2.931x10-4 kWh = 0.252 kcal = 778.16 ft lbf = 1.055x1010 ergs = 252 cal = 0.293 watt hour
  • 1 cal = 4.186 J
  • 1 kcal = 4186,8 J = 426,9 kp m = 1.163x10-3 kWh = 3.088 ft lbf = 3.9683 Btu = 1,000 cal
  • 1 ft lbf (foot pound force) = 1.3558 J = 0.1383 kp m = 3.766x10-7 kWh = 3.238x10-4 kcal = 1.285x10-3 Btu
  • 1 hp h (horse power hour) = 2.6846x106 J = 0.7457 kWh
  • 1 erg = 1 (g cm2)/s2 = 10-7 J
  • 1 eV = 1.602x10-19 J
  • 1 Q = 1018 Btu = 1.055x1021 J
  • 1 Quad = 1015 Btu
  • 1 kg m = 7.233 ft lb = 0.00929 Btu = 9.806 Joule

Energy per unit mass

  • 1 kJ/kg = 1 J/g = 0.4299 Btu/ lbm = 0.23884 kcal/kg

Flow - see Volume flow

Force

dyne, kilogram force (kgf), kilopound force, kip, lbf (pound force), ounce force (avoirdupois), poundal, newton

  • 1 N (Newton) = 0.1020 kp = 7.233 pdl = 7.233/32.174 lbf = 0.2248 lbf = 1 (kg m)/s2 = 105 dyn = 1/9.80665 kgf
  • 1 lbf (Pound force) = 4.44822 N = 0.4536 kp = 32.17 pdl = 4.448x105 dyn
  • 1 dyn = 1 (g cm)/s2
  • 1 kg has a weight of 1 kp
  • 1 kp (Kilopond) = 9.80665 N = 2.205 lbf = 70.93 pdl
  • 1 pdl (Poundal) = 0.13826 N = 0.01409 kp = 0.03108 lbf

Heat flow rate

  • 1 Btu/sec = 1,055.1 W
  • 1 kW (kJ/s) = 102.0 kpm/s = 859.9 kcal/h = 3,413 Btu/h = 1.360 hk = 1.341 hp = 738 ft lb/s = 1,000 J/s = 3.6x106 J/h
  • 1 kpm/s = 9.8067x10-3 kW = 8.432 kcal/h = 32.47 Btu/h = 0.01333 hk = 0.01316 hp = 7.237 ft lb/s
  • 1 kcal/h = 1.163x10-3 kW = 0.1186 kpm/s = 3.969 Btu/h = 1.582x10-3 hk = 1.560x10-3 hp = 0.8583 ft lb/s
  • 1 Btu/h = 2.931x10-4 kW = 0.0299 kpm/s = 0.252 kcal/h = 3.986x10-4 hk = 3.939x10-4 hp = 0.2163 ft lb/s
  • 1 kcal/h = 1.16x10-3 kW
  • 1 hk (metric horse power) = 0.735499 kW = 75.00 kpm/s = 632.5 kcal/h = 2,510 Btu/h = 0.9863 hp = 542.8 ft lb/s
  • 1 hp = 0.74570 kW = 76.04 kpm/s = 641.2 kcal/h = 2,545 Btu/h = 1.014 hk = 550.3 ft lb/s
  • 1 ft lb/s = 1.35501 kW = 0.1382 kpm/s = 1.165 kcal/h = 4.625 Btu/h = 1.843x10-3 hk = 1.817x10-3 hp

Heat flux

  • 1 Btu/ft2 = 2.713 kcal/m2 = 2.043x104 J/m2K
  • 1 Btu/ ft2 h = 3.1525 W/m2
  • 1 Btu/ft2 oF = 4.88 kcal/m2K = 2.043x104 J/m2K
  • 1 kcal/m2 = 0.369 Btu/ft2
  • 1 kcal/m2K = 0.205 Btu/ft2oF

Heat generation per unit volume

  • 1 Btu/ft3 = 8.9 kcal/m3 = 3.73x104 J/m3
  • 1 Btu/ft3 h = 10.343 W/m3
  • 1 kcal/m3 = 0.112 Btu/ft3

Heat generation per unit mass

  • 1 Btu/lb = 0.556 kcal/kg = 2,326 J/kg
  • 1 kcal/kg = 1.800 Btu/lb

Heat transfer coefficient

  • 1 Btu/ft2 h oF = 5.678 W/m2 K = 4.882 kcal/h m2 oC
  • 1 W/m2K = 0.85984 kcal/h m2 oC = 0.1761 Btu/ ft2 h oF
  • 1 kcal/h m2 oC = 1.163 W/m2K = 0.205 Btu/ ft2 h oF

Hydraulic Gradients

  • 1 ftH2O/100 ft = 0.44 psi/100 ft = 9.8 kPa/100 m = 1000 mmH2O/100 m
  • 1 psi/100 ft = 2.3 ftH2O/100 ft = 2288 mmH2O/100 ft = 22.46 kPa/100 m

Length

feet, meters, centimeters, kilometers, miles, furlongs, yards, micrometers, inches,angstrom, cubit, fathom, foot, hand, league, light year, micron, mil, nautical mile, rod,

  • 1 m (meter) = 3.2808 ft = 39.37 in = 1.0936 yd = 6.214x10-4 mile
  • 1 km = 0.6214 mile = 3281 ft = 1094 yds
  • 1 in (inch) = 25.4 mm = 2.54 cm = 0.0254 m = 0.08333 ft = 0.02778 yd = 1.578x10-5 mile
  • 1 ft (foot) = 0.3048 m = 12 in = 0.3333 yd = 1.894x10-4 mile = 30.48 cm = 304.8 mm
  • 1 mm = 10-3 m
  • 1 cm = 10-2 m = 0.3937 in = 0.0328 ft
  • 1 mm = 0.03937 in
  • 1 Å (Ångström) = 10-10 m
  • 1 mile = 1.6093 km = 1,609.3 m = 63,346 in = 5,280 ft = 1,760 yd
  • 1 mil (Norway and Sweden) = 10 kilometres
  • 1 nm (nautical mile) = 1,852 metres = 1.151 mile = 6076.1 feet
  • 1 yd (yard) = 0.9144 m = 36 in = 3 ft = 5.682x10-4 mile
  • 1 Furlong = 660 feet = 40 rods = 1/8 mile
  • 1 rod = 5.5 yards
  • 1 land league = 3 miles
  • 1 Fathom = 6 feet = 1.828804 meters

Mass, weight

pounds, kilograms, grams, ounces, grains, tons (long), tons (short), tons (metric), carat, grain, ounce mass, pound mass (lbm), slug, tonne

  • 1 kg = 1,000 g = 2.2046 lb = 6.8521x10-2 slug
  • 1 lb = 16 oz = 0.4536 kg = 453.6 g = 7000 grains = 0.03108 slug
  • 1 slug = 14.594 kg = 32.174 lbm
  • 1 grain = 0.000143 lb = 0.0648 g
  • 1 g = 15.43 grains = 0.0353 oz = 0.002205 lb
  • 1 tonne = 103 kg = 106 g = 109 mg = 0.984 tons
  • 1 qt = 0.9464 liters
  • 1 Ton = 2000 Lbs. = 907 kg
  • 1 long ton = 2240 pounds
  • 1 oz (ounce) = 28.35 g = 437.5 grains
  • 1 troy pound = 12 troy ounces
  • 1 scruple = 20 grains
  • 1 dram = 3 scruples
  • 1 apothecary ounce = 8 drams
  • 1 apothecary pound = 12 apothecary ounces
  • 1 pennyweight = 24 grains
  • 1 Gal. H2O = 8.33 Lbs. H2O

Mass flow rate

  • 1 lb/h = 1.26x10-4 kg/s
  • 1 lb/s = 0.4536 kg/s
  • 1 lb/min = 7.56x10-3 kg/s = 27.216 kg/s
  • 1 kg/s = 3,600 kg/h = 132.28 lb/min
  • 1 kg/h = 2.778x10-4 kg/s = 3.67x10-2 lb/min

Moment of Inertia

  • 1 kg m2 = 10000 kg cm2 = 54675 ounce in2 = 3417.2 lb in2 = 23.73 lb ft2

Power

horsepower, kilowatt, watt,btu/second, calorie/second, foot lbf/second, kilocalorie/second

  • 1 W = 1 kg m2/s3 = 1 Nm/s = 1 J/s
  • 1 kW = 1,000 Watts = 3,412 Btu/h = 737.6/550 British hp = 1.341 British hp = 103/9.80665 kgf m/s = 737.6 ft lbf/s = 103/(9.80665 75) metric hp
  • 1 hp (English horse power) = 745.7 W = 0.746 kW = 550 ft lb/s = 2,545 Btu/h = 33.000 ft lb/m = 1.0139 metric horse power ~= 1.0 KVA
  • 1 metric horse power = 736 W = 75 kg m/s = 0.986 English horse power
  • 1 refrigeration Ton = 12,000 Btu/h cooling = 3.516 kW = 3,025.9 k Calories/h
  • 1 cooling tower Ton = 15,000 Btu/h = 3,782 k Calories/h
  • 1 Therm = 100,000 Btu/h
  • 1 ft lb/s = 1.3558 W
  • 1 Btu/s = 1055.1 W
  • 1 Btu/h = 1 Btuh = 0.293 W = 0.001 MBH

Power per unit area

  • 1 W/m2 = 0.3170 Btu/(h ft2) = 0.85984 kcal/(h m2)

Pressure

atmosphere, centimeters of mercury, foot of water, bar, barye, centimeter of water, dyne/centimeter2, inch of mercury, inch of water, kgf/centimeter2, kgf/meter2, lbf/foot2, lbf/inch2 (psi), millibar, millimeter of mercury, pascal, torr, newton/meter2

  • Standard Atmospheric Pressure 1 atm = 101.325 kN/m2 = 101.325 kPa = 14.7 psia = 0 psig = 29.92 in Hg = 760 torr = 33.95 Ft.H2O = 407.2 In.W.G (Water Gauge) = 2116.8 Lbs./Sq.Ft.
  • 1 N/m2 = 1 Pa = 1.4504x10-4 lb/in2 = 1x10-5 bar = 4.03x10-3 in water = 0.336x10-3 ft water = 0.1024 mm water = 0.295x10-3 in mercury = 7.55x10-3 mm mercury = 0.1024 kg/m2 = 0.993x10-5 atm
  • 1 Pa = 10-6 N/mm2 = 10-5 bar = 0.1020 kp/m2 = 1.02x10-4 m H2O = 9.869x10-6 atm = 1.45x10-4 psi (lbf/in2)
  • 1 N/mm2 = 106 Pa = 10 bar = 1.020x105 kp/m2 = 102.0 m H2O = 9.869 atm = 145.0 psi (lbf/in2)
  • 1 mmHg = 1 torr = 0.01934 lb/in2
  • 1 atm = 101,325 Pa (N/m2) = 1.013x102 kN/m2 = 1.033x104 kp/m2 = 1.033 kp/cm2 = 1.013 bar = 14.696 psi (lb/in2) = 407.1 in H2O at 62 0F (16.7 oC) = 33.9 ft H2O at 62 0F (16.7 oC) = 10.33 m H2O at 62 0F (16.7 oC) = 29.92 in mercury at 62 0F (16.7 oC) = 760 mm mercury at 62 0F (16.7 oC) = 760 torr
  • 1 bar = 105 Pa (N/m2) = 0.1 N/mm2 = 10,197 kp/m2 = 10.20 m H2O = 0.9869 atm = 14.50 psi (lbf/in2) = 106 dyn/cm2 = 750 mmHg
  • 1 kp/m2 = 9.81 Pa (N/m2) = 9.807x10-6 N/mm2 = 10-3 m H2O = 1 mm H2O = 0.9681x10-4 atm = 1.422x10-3 psi (lb/in2) = 0.0394 in H2O = 0.0736 mm mercury
  • 1 psi (lb/in2) = 144 psf (lbf/ft2) = 6,894.8 Pa (N/m2) = 6.895x10-3 N/mm2 = 6.895x10-2 bar = 27.71 in H2O at 62oF (16.7oC) = 703.1 mm H2O at 62oF (16.7oC) = 2.0416 in mercury at 62oF (16.7oC) = 51.8 mm mercury at 62oF (16.7oC) = 703.6 kg/m2 = 0.06895 atm = 2.307 Ft. H2O = 16 ounces
  • 1 psf (lbf/ft2) = 47.88 N/m2 (Pa) = 0.006944 lbf/in2 (psi)
  • 1 dyn/cm2 = 145.04x10-7 lbf/in2
  • 1 in mercury (Hg) = 3,376.8 N/m2= 0.49 lb/in2 = 12.8 in water
  • 1 Ounce = 1.73 In.W.C.
  • 1 Ft.H2O = 0.4335 psi = 62.43 Lbs./Sq.Ft.
  • 1 in water = 248.8 N/m2= 0.0361 lb/in2 = 25.4 kg/m2 = 0.0739 in mercury
  • 1 m H2O = 9806.7 Pa = 9.807x10-3 N/mm2 = 0.0987 bar = 1,000 kp/m2 = 0.09678 atm = 1.422 psi (lbf/in2)
  • 1 mm water = 9.81 Pa (N/m2) = 1 kg/m2 = 0.0736 mm mercury = 0.9677x10-4 atm
  • 1 mm mercury = 0.0193 lb/in2 = 133 N/m2 = 12.8 mm water

Rotation

revolutions,

  • 1 r/min (rpm) = 0.01667 r/s = 0.105 rad/s
  • 1 r/s = 60 r/min = 6.28 rad/s
  • 1 rad/s = 9.55 r/min (rpm) = 0.159 r/s (rps)

Specific energy, enthalpy, entropy

  • 1 Btu/lbm = 2,326.1 J/kg = 0.55556 kcal/kg = 778.2 ft lbf / lbm = 3.9 10-4 hp hr / lbm = 5.4 lbf/in2 / lbm/ft3 = 0.237 kp m / g = 5.56 10-4 kcal/g = 2.326 kJ/kg
  • 1 J/kg = 4.299x10-4 Btu/lbm = 2.388x10-4 kcal/kg
  • 1 kcal/kg = 1.80 Btu/lbm = 4,187 J/kg

Specific heat capacity

  • 1 J/(kg K) = 2.389x10-4 kcal/(kg oC) = 2.389x10-4 Btu/(lbm oF)
  • 1 kJ/(kg K) = 0.2389 kcal/(kg oC) = 0.2389 Btu/(lbm oF)
  • 1 Btu/(lbm oF) = 4,186.8 J/ (kg K) = 1 kcal/(kg oC)
  • 1 kcal/(kg oC) = 4,186.8 J/ (kg K) = 1 Btu/(lbm oF)

Specific Volume

  • 1 m3/kg = 16.02 ft3/lbm = 27680 in3/lbm = 119.8 US gal/lbm = 1000 liter/kg
  • 1 liter/kg = 0.016 ft3/lbm = 27.7 in3/lbm = 0.12 US gal/lbm = 0.001 m3/kg
  • 1 ft3/lbm = 1728 in3/lbm = 7.48 US gal/lbm = 62.43 liter/kg = 0.062 m3/kg
  • 1 in3/lbm = 0.00058 ft3/lbm = 0.0043 US gal/lbm = 0.036 liter/kg = 0.000036 m3/kg
  • 1 US gal/lbm = 0.134 ft3/lbm = 231 in3/lbm = 8.35 liter/kg = 0.0083 m3/kg

Temperature

celsius, rankine, kelvin, centigrade, fahrenheit,

  • 1 oC = 1.8 oF
  • 1 oF = 0.555 oC
  • 0 oC corresponds to 32 oF, 273.16 K and 491.69 R
  • T(oR) = (9/5)T(K)
  • T(oF) = [T(oC)](9/5) + 32
  • T(oF) = [T(K) - 273.15](9/5) + 32
  • T(oC) = 5/9[T(oF) - 32]

Thermal conductivity

  • 1 W/(m K) = 0.85984 kcal/(h m oC) = 0.5779 Btu/(ft h oF)
  • 1 Btu/(ft h oF) = 1.731 W/(m K) = 1.488 kcal/(h m oC)
  • 1 kcal/(h m oC) = 1.163 W/(m K) = 0.6720 Btu/(ft h oF)

Thermal diffusivity

  • 1 ft2 /s = 0.0929 m2/s
  • 1 ft2 /h = 2.581x10-5 m2/s

Thermal resistance

  • 1 (h oF)/Btu = 1.8958 K/W

Time

year, month, day, hour, minute, second, millisecond

  • 1 h = 3,600 s = 60 min
  • 1 ms (millisecond) = 10-3 s
  • 1 μs (microsecond) = 10-6 s
  • 1 ns (nanosecond) = 10-9 s

Torque, Moment

foot-pound torque, newton-meter

  • 1 ft lb = 1.356 Nm

Velocity, speed

foot/second, inch/second, meter/second, kilometer/hour, knot, mile/hour,nautical mile per hour

  • 1 ft/s = 0.3048 m/s
  • 1 ft/min = 5.08x10-3 m/s = 0.0183 km/h = 0.0114 mph
  • 1 mph = 0.44703 m/s = 1.609 km/h = 88 ft/min = 5280 ft/hr = 1.467 Ft./sec. = 0.8684 knots
  • 1 m/s = 3.6 km/h = 196.85 ft/min = 2.237 mph
  • 1 km/h = 0.2778 m/s = 54.68 ft/min = 0.6214 mph = 0.5396 knot
  • 1 knot (nautical mile per hour)= 0.514444444 m/s = 1.852 kilometers per hour = 1.1515 miles per hour= 1 nautical miles per hour
  • 1 League = 3.0 Miles

Viscosity dynamic

  • 1 lb/(ft s) = 1.4879 Pa s = 14.88 P = 1,488 cP = 0.1517 kp s/m2
  • 1 cP (Centipoise) = 10-3 Pa s = 0.01 P = 1.020x10-4 kp s/m2 = 6.721x10-4 lb/(ft s) = 0.00100 (N s)/m2
  • 1 kg/(m s ) = 1 (N s)/m2 = 0.6720 lbm/(ft s) = 10 Poise
  • 1 P (Poise) = 0.1 Pa s = 100 cP = 1.020x10-2 kp s/m2 = 6.721x10-2 lb/(ft s) = 0.1 kg/ms
  • 1 Pa s (N s/m2) = 10 P (Poise) = 103 cP = 0.1020 kp s/m2 = 0.6721 lb/(ft s)
  • 1 kp s/m2 = 9.80665 Pa s = 98.07 P = 9,807 cP = 6.591 lb/(ft s)
  • 1 reyns = 1 1bf s/in2 = 6894.76 Pa s

Viscosity kinematic

  • 1 ft2/s = 0.0929 m2/s
  • 1 ft2/ h = 2.581x10-5m2/s
  • 1 St (Stokes) = 1x10-4 m2/s = 100 cSt = 1.076x10-3 ft2/s
  • 1 m2/s = 104 St = 106 cSt = 10.764 ft2/s= 38750 ft2/h
  • 1 cSt (Centistokes) = 10-6 m2/s = 0.01 St = 1.076x10-5 ft2/s

Volume

barrel, gallon, cubic centimeter (cm3), cubic feet (foot3), cubic inch (inch3), cubic meter (meter3), cubic yard (yard3), quarts, liters, acre foot, board foot, bushel, cord, cup, dram, fluid ounce, peck, pint, quart, tablespoon, teaspoon,

  • 1 ft3 = 0.02832 m3= 28.32 dm3 = 0.03704 yd3 = 6.229 Imp. gal (UK) = 7.481 gal (US) = 1,728 Cu.In.
  • 1 in3 = 1.6387x10-5 m3 = 1.639x10-2 dm3 (liter) = 16.39 cm3 = 16390 mm3 = 0.000579 ft3
  • 1 Gallon (U.S.) = 3.785x10-3 m3 = 3.785 dm3 (liter) = 0.13368 ft3 = 4.951x10-3 yd3 = 0.8327 Imp. gal (UK) = 4 Quarts = 8 Pints
  • 1 Imp. gal (UK) = 4.546x10-3 m3 = 4.546 dm3 = 0.1605 ft3 = 5.946x10-3 yd3 = 1.201 gal (US)
  • 1 dm3 (Liter) = 10-3 m3 = 0.03532 ft3 = 1.308x10-3 yd3 = 0.220 Imp gal (UK) = 0.2642 Gallons (US) = 1.057 Quarts = 2.113 Pints
  • 1 yd3 = 0.7646 m3 = 764.6 dm3 = 27 ft3 = 168.2 Imp. gal (UK) = 202.0 gal (US) = 46,656 Cu.In. = 1616 Pints = 807.9 Quarts = 764.6 Liters
  • 1 pint (pt) = 0.568 dm3 (liter) = 16 fl. oz. (fluid ounce) = 28.88 in3
  • 1 km3 = 109 m3 = 1012 dm3 (liter) = 1015 cm3 = 1018 mm3
  • 1 cm3 = 0.061 in3
  • 1 m3 = 103 dm3 (liter) = 35.31 ft3 = 1.3093 yd3 = 220.0 Imp. gal (UK) = 264.2 gal (US) = 61,023 Cu.In. = 0.02832 Cu.Ft
  • 1 Hogshead = 63 Gallon = 8.42184 Cu.Ft
  • 1 Barrel liquid = 31.0 Gallons liquid
  • 1 Barrel beer = 31.5 Gallons beer
  • 1 Barrel oil (petroleum) = 42 Gallons oil
  • 1 Bushel = 1.2445 Cu.Ft. = 32 Quarts (Dry) = 64 Pints (dry) = 4 Pecks
  • 1 quart (qt) = 2 pints = 57.75 in3 = 1/8 dry quarts
  • 1 fluid ounce (fl. oz.) = 2 tablespoons = 1.805 in3 = 29.574 milliliters
  • 1 cord = 128 ft3
  • 1 peck = 8 dry quarts
  • 1 cup = 8 fl.oz. (fluid ounce)
  • one board foot = piece of lumber 1 foot wide x 1 foot long x 1 inch thick

Volume flow

  • 1 dm3/s (kg/s water) = 13.20 Imp. gal (UK)/min
  • 1 m3/s = 3,600 m3/h = 1,000 dm3(liter)/s = 35.32 ft3/s = 2,118.9 ft3/min = 13,200 Imp.gal (UK)/min = 15,852 gal (US)/min
  • 1 m3/h = 2.7778x10-4 m3/s = 0.2778 dm3(litre)/s = 9.810x10-3 ft3/s = 0.5886 ft3/min (cfm) = 3.667 Imp.gal (UK)/min = 4.403 gal (US)/min
  • 1 m3/h = 103 dm3(litre)/h = 16.67 dm3(litre)/min = 0.27878 dm3(litre)/s
  • 1 ft3/min = 1.7 m3/h = 0.47 l/s = 62.43 Lbs.H2O/Min.
  • 1 dm3(litre)/s = 10-3 m3/s = 3.6 m3/h = 0.03532 ft3/s = 2.1189 ft3/min (cfm) = 13.200 Imp.gal (UK)/min = 15.852 gal (US)/min = 792 Imp. gal (UK)/h
  • 1 dm3(litre)/s = 60 litre/min = 3,600 litre/h
  • 1 ft3/s = 0.0283168 m3/s = 101.9 m3/h = 28.32 dm3(litre)/s = 60 ft3/min = 373.7 Imp.gal (UK)/min = 448.9 gal (US)/min
  • 1 Imp.gal (UK)/min = 7.57682x10-5 m3/s = 0.0273 m3/h = 0.0758 dm3(litre)/s = 2.675x10-3 ft3/s = 0.1605 ft3/min = 1,201 gal (US)/min
  • 1 gal (US)/min =6.30888x10-5 m3/s = 0.227 m3/h = 0.06309 dm3(litre)/s = 2.228x10-3 ft3/s = 0.1337 ft3/min = 0.8327 Imperial gal (UK)/min