Hose Size Conversion Chart

Sizes & Lengths

1 Inch = 25.4 Millimeters (mm) 1 Inch = 2.54 Centimeters (cm)
1 Foot = 30.48 Centimeters (cm)
1 Yard = .914 Meters (m)
1 Mile = 1.609 Kilometers (km)
1 Mile = 5280 Feet (ft)
1 Millimeter = .039 Inches (in)
1 Centimeter = .394 Inches (in)
1 Meter = 3.2808 Feet (ft)
1 Meter = 1.09 Yards (yd)
1 Kilometer = .6214 Miles (mi)
1 Acre = 43,560 sq/ft

Volume & Flow

1”ID x 1ft of hose contains .0408 Gallons
1.5”ID x 1ft of hose contains .0918 Gallons
2”ID x 1ft of hose contains .1632 Gallons
1 Liter = 1000 Milliliters
1 Liter = .2642 US Gallon
1 Liter = 33.814 fluid ounces
1 Milliliter = 0.0338 fluid ounces
1 ounce = 29.5735 milliliters
1 Quart = .95 liters or 32 fluid ounces
1 US gpm = 0.1337 cubic ft/minute
1 US Gallon = 3.785 Liters
1 US Gallon = 128 US oz
1 Imp Gallon = 1.201 US Gallons
1 Imp Gallon = 4.546 Liters
1 Imp Gallon = 160 Imperial Ounces
1 Barrel = 42 US Gallons

Pressure

1 psi = 6.895 Kilopascals (kpa)
1 psi = 0.06895 bar
1 psi = 0.006895 Megapascals (MPa)
1 psi = 2.309 Feet of Hydraulic Head
1 kilopascal = .145 psi
1 bar = 14.5 psi
30 In/hg = 34 feet of water
10 ft vert. height of water column=4.33 psi

Weight & Force

1 Ounce = 28.349 Grams (g)
1 Pound = .454 Kilograms (kg)
1 Pound = 453.59 Grams
1 Gram = .035 Ounces (oz)
1 Kilogram = 2.205 Pounds (lb)
1 Pound-Force = 4.44822 Newtons
1 Cubic Ft of water = 62.4 lbs
1 Imp Gallon of water = 10 lbs

Saturated Steam

25 psi = 130C (267F)
50 psi = 148C (298F)
100 psi = 170C (338F)
150 psi = 186C (366F)
200 psi = 198C (388F)
250 psi = 208C (406F)
300 psi = 216C (422F)
350 psi = 225C (437F)

Temperature

F to C: subtract 32 and multiply by .556
C to F: multiply by 1.8 and add 32

Power

1 HP= 745.7 Watts
1 HP produces approx. 3.75 CFM of air at 100 psi
1 HP produces approx. 1 GPM of hydraulic fluid at 1500 psi