Volume Conversions
Cubic Metre
( m3 ) Cubic Centimetre
( cm3 ) Litre
( L ) Cubic Inch
( in3 ) Cubic Foot
( ft3 ) UK Gallon
( UK Gal ) US Gallon
( US Gal )
1 1000000 999.972 61023.7 35.3147 219.969 264.172
0.000001 1 0.0009997 0.0610 0.0000353 0.0022 0.0026
0.001 1000.028 1 61.0255 0.0353 0.22 0.2642
0.000016 16.3871 0.0164 1 0.00058 0.0036 0.0043
0.0283 28316.8 28.3161 1728 1 6.2288 7.4805
0.0045 4546.09 4.546 277.419 0.1605 1 1.201
0.0038 3785.41 3.7853 231 0.1337 0.8327 1
Volumetric Rate of Flow Conversions
Litre
per Second
( l/s ) Litre
per Second
( l/m ) Cubic Metre
per Hour
( m3/h ) Cubic Foot
per Hour
( ft3/h ) Cubic Foot
per Minute
( ft3/m ) UK Gallon
per Minute
( UK Gal/min ) USGallon
per Minute
( US Gal/min )
1 60 3.6001 127.136 2.1189 13.1986 15.8508
0.0167 1 0.0600 2.1189 0.3532 0.22 0.2642
0.2778 16.6666 1 35.3147 0.5886 3.6662 4.4029
0.0079 0.4719 0.0283 1 0.1067 0.1038 0.1247
0.4719 28.316 1.6990 60 1 6.2288 7.4805
0.0758 4.546 0.2728 9.6326 0.1605 1 1.201
0.0631 3.7853 0.2271 8.0208 0.1337 0.8327 1
Length Conversions
MILLIMETRE (MM) METRE (M) INCH (IN) FOOT (FT) YARD (YD)
1 0.001 0.0394 0.0033 0.0011
1000 1 39.3701 3.2808 1.0936
25.4 0.0254 1 0.0833 0.0278
304.8 0.3048 12 1 0.3333
914.4 0.9144 36 3 1
Velocity Conversions
Metres per Second
( m/s ) Foot per Second
( ft/s ) Foot per Minute
( ft/m ) Kilometer per Hour
( km/h ) Mile per Hour
( mile/h )
1 3.208 0.0547 3.6 2.2369
0.3048 1 0.0167 1.097 0.6818
18.288 60 1 65.8368 40.9091
0.2778 0.9113 0.0152 1 0.6214
0.4470 1.4667 0.0245 1.6903 1
Power
Watt
( W ) Kilogram Force per
Meter per Second
( KG F M/S ) Metric
Horse Power Foot Pound Force
per Second
( FT LB F/S ) Horse Power
( HP )
1 0.102 0.00136 0.7376 0.00134
9.8067 1 0.01333 7.2330 0.01315
735.499 75 1 542.476 0.98632
1.3558 0.1383 0.00184 1 0.00182
745.70 76.0402 0.0139 550.0 1
Energy
BTU FT.LB
( force ) Calorie
( CAL ) Joule ( J )/
Watt-Second ( W/S ) Watt-Hour ( WH )
1 778.17 251.9958 1055.056 0.293071
1.2851 x 10-3 1 0.32383 1.355818 3.76616 x 10-4
3.9683 x 10-3 3.08803 1 4.1868 1.163 x 10-3
9.4782 x 10-3 0.73756 0.23885 1 2.7778 x 10-4
3.41214 2655.22 859.85 3600 1
IMPERIAL TO METRIC METRIC TO IMPERIAL TEMPERATURE
Length
ft x 0.305 = m
in x 25.4 = mm m x 3.28 = ft
mm x 0.039 = in (°C x 1.8) + 32 = °F
(°F – 32) x 0.555 = °C
Volume
ft3 x 0.028 = m3
UK Gall x 4.546 = Litres
US Gall x 3.785 = Litres m3 x 35.31 = ft3
Litres x 0.22 = UK Gall
Litres x 0.2642 = US Gall
Weight
lb x 0.45 = Kg Kg x 2.2 = lb
Pressure
psi x 0.069 = Bar
psi x 6.89 = kPa (kN/m2)
Bar x 100 = kPa (kN/m2)
ft.hd x 2.98 = kPa (kN/m2)
in.w.g. x 0.249 = kPa (kN/m2) Bar x 14.5 = psi
kPa (kN/m2) x 0.145 = psi
kPa (kN/m2) x 0.01 = Bar
kPa (kN/m2) x 0.33 = ft.hd
kPa (kN/m2) x 4 = in.w.g.
Velocity/Flow Rate
GPM x 0.076 = l/s
lbs/hr x 0.000126 = kg/s ft3/min x 0.000472 = m3/s
ft2/min x 1.7 = m3/hr
ft/min x 0.0051 = m/s
ft/s x 0.305 = m/s l/s x 13.2 = GPM
kg/s x 7937 = lbs/hr
m3/s x 2119 = ft3/min
m3/hr x 0.588 = ft3/min
m/s x 197 = ft/min
m/s x 3.28 = ft/s
Heat and Energy
BTU/hr x 0.00029 = kW
BTU/hr x 0.252 = K.Cal/hr
H.P x 746 = W kW x 3412 = BTU/hr
K.Cal/hr x 3.97 = BTU/hr
W x 0.0013 = H.P
Received on Thu Oct 30 2003 - 10:21:51 EST