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DataTime’╝Ü2008/3/10 10:45:38
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 Length 1 kilometres (km) = 0.621 miles (mile) 1 metre (m) = 3.281 feet (ft) = 1.094 yards (yd) 1 centimeter (cm) = 0.394 inches (in) 1 mile (mile) = 1.609 kilometers (km) 1 feet (ft) = 0.3048 meters (m) 1-inch (in) = 2.54 centimeters (cm) 1 mile (n mile) = 1.852 kilometers (km) 1 yards (yd) = 0.9144 meters (m) one feet (ft) = 12 inches (in) 1 yards (yd) = 3 feet (ft) 1 mile (mile) = 5,280 feet (ft) 1 nautical miles (n mile) = 1.1516 miles (mile)         Quality 1 metric ton (t) = 1,000 kilograms (kg) = 2205 pounds (lb) = 1.102 short ton (sh.ton) = 0.934 tonnes (long.ton) 1 kilograms (kg) = 2.205 pounds (lb) a short ton ( sh.ton) = 0.907 tons (t) = 2,000 pounds (1 b) A long tons (long.ton) = 1.016 tons (t) 1 pound (lb) = 0.454 kilograms (kg) 1 ounces (oz) = 28.350 grams (g)           Density 1 kg / m 3 (kg / m 3) = 0.001 g / cm 3 (g / cm 3) = 0.0624 lb / ft 3 (lb / ft 3) 1 lb / ft 3 (lb / ft 3) = 16.02 kg / m 3 (kg / m 3) 1 lb / inch (lb / in 3) = 27679.9 kg / m 3 (kg / m 3) 1 lb / US gallon (lb / gal) = 119.826 kg / m 3 (kg / m 3) 1 lb / British gallon (lb / gal) = 99.776 kg / m 3 (kg / m 3) 1 lb / (oil) barrels (lb / bbl) = 2.853 kg / m 3 (kg / m 3) Baume density 1 = 140/15.5 Īµ, the proportion of API = -130 Īµ 141.5/15.5 the proportion -131.5         Pressure 1 MPa (MPa) = 145 lb / 2 inch (psi) = 10.2 kg / cm 2 (kg / cm 2) = 10 bar (bar) = 9.8 atm (at m) 1 lb / 2 inch (psi) = 0.006895 MPa (MPa) = 0.0703 kg / cm 2 (kg / cm 2) = 0.0689 Pakistan (bar) = 0.068 atm (at m) 1 bar (bar) = 0.1 MPa (MPa) = 14.503 lb / 2 inch (psi) = 1.0197 kg / cm 2 (kg / cm 2 ) = 0.987 atm (at m) 1 atm (at m) = 0.101325 MPa (MPa) = 14.696 lb / 2 inch (psi) = 1.0333 kg / cm 2 (kg / cm 2) = 1.0133 Pakistan (bar)         Area One square km (km 2) = 100 hectares (ha) = 247.1 Acres (acre) = 0.386 square miles (2 mile) 1 square metres (m 2) = 10.764 square feet (ft 2) 1 hectares (acre) = 100 square metres (m 2) 1 hectare (ha) = 10,000 square meters (m 2) = 2.471 acres (acre) 1 square mile (2 mile) = 2.590 square kilometers (km 2) 1 acres (acre) = 0.4047 hectares (ha) = 40.47 * 10 -3 square kilometres (km 2) = 4,047 square meters (m 2) One square feet (ft 2) = 0.093 square meters (m 2) 1 square inches (in 2) = 6.452 square centimeters (cm 2) one square yards (yd 2) = 0.8361 square meters (m 2)         Volume 1 cubic meters (m 3) = 1,000 liters (liter) = 35.315 cubic feet (ft 3) = 6.290 barrels (bbl) 1 cubic feet (ft 3) = 0.0283 cubic meters (m 3) = 28.317 liters (l) a 1000 cubic feet (mcf) = 28.317 cubic meters (m 3) 1 million cubic feet (MMcf) = 2.8317 million cubic meters (m 3) 1 billion cubic feet (bcf) = 28.317 million cubic meters (m 3) 1 trillion cubic feet (tcf) = 28.317 billion cubic meters (m 3) 1 cubic inches (in 3) = 16.3871 cubic centimeters (cm 3) 1 acres feet = 1,234 cubic meters (m 3) a barrel (bbl) = 0.159 cubic meters (m 3) = 42 US gallons (gal) 1 US gallon (gal) = 3.785 liters (l) United States 1 quart (qt) = 0.946 liters (l) 1 US pint (pt) = 0.473 liters (l) 1 US Kyrgyzstan ears (gi) = 0.118 liters (l) a British gallon (gal) = 4.546 liters (l)           Kinematic viscosity 1 ft / s (2 ft / s) = 9.29030 * 10 -2 M 2 / s (2 m / s) 1 Andean (St) = 10 -4 m 2 / s (2 m / s) 1% Andean (eSt) = 10 -6 m 2 / s (2 m / s) = 1 mm 2 / s (mm 2 / s)         Dynamic viscosity 1 Mooring (P) = 0.1 Pago seconds (Pa s) 1% Mooring (cP) = 10 -3 Pago seconds (Pa s) 1 1000 Caledon seconds / m 2 = 9.80505 Pago seconds (Pa s) 1 lb of seconds / ft 2 (1bf s / ft 2) = Pago 47.8803 seconds (Pa s)         Of 1 Newton (N) = 0.225 pounds of (1 bf) = 0.102 1000 Caledon (kgf) 1 1000 Caledon (kgf) = 9.81 Newton (N) one pounds of (1 bf) = 4.45 Newton (N) 1 dyne (dyn) = 10 -5 Newton (N)         Temperature K (degrees Kelvin) = 5 / 9 (©H +459.67) K = n ©H Īµ +273.15 = [(n-32) * 5 / 9] Īµ N Īµ (C) = (5 / 9 n +32) 1 ©H ©H (F) = 5 / 9 Īµ (temperature difference)         Heat transfer coefficient 1 kcal (m 2:00 Īµ) [kcal / (m 2 h Īµ)] = 1.6279 watts / (m 2 Kelvin) [W (K m 2)] 1 British thermal units / (ft 2 When ©H) [Btu / (h ©H ft 2)] = 5.67826 watts / (m 2 Kelvin) [W (K m 2)] 1 m 2:00 Īµ / kilocalories (m 2 h Īµ / kcal) = 0.86000 m 2 Kelvin / watts (m 2 K / W) 1 kcal (m 2) (kcal / h m 2) = 1.16279 watts / m 2 (W / m 2)         Thermal Conductivity 1 kcal (m 2:00 Īµ) [kcal / (m 2 h Īµ)] = 1.16279 watts / (m Kelvin) [W (m K)] 1 British thermal units / (ft 2:00 ©H) [Btu / (h ©H ft 2)] = 1.7303 watts / (m Kelvin) [W (m K)]         Hematocrit heat 1 kcal / (kg Īµ) [kcal / (kg Īµ)] = 1 British thermal units / (pounds ©H) [Btu / (lb ©H)] = 4186.8 J / (kg Kelvin) [J / (kg K)]         Thermal power 1 Joule = 0.10204 1000 Kemi 10 -7 = 2.778 * 3.777 * kWh = 10 -7 metric horsepower hour = 3.723 * 10 -7 inch horsepower hour = 2.389 * 10 -4 kcal = 9.48 * 10 -4 British thermal Unit 1 card (cal) = 4.1868 joules (J) 1 British thermal units (Btu) = 1055.06 joules (J) 1 1000 Caledon metres (kgf m) = 9.80665 joules (J) one feet of pounds (ft 1bt) = 1.35582 joules (J) 1-meter-horsepower hour (hp h) = 2.64779 * 10 6 joules (J) An English-horsepower hour (UKHp h) = 2.68452 * 10 6 joules (J) one kilowatt hours (kw h) = 3.6 * 10 6 joules (J) 1 kcal = 4186.75 joules (J)         Power 1000 Caledon 1 m / s (kgf m / s) = 9.80665 watts (W) 1-meter-horsepower (hp) = 735.499 watts (W) 1 card / s (cal / s) = 4.1868 watts (W) 1 British thermal units / hour (Btu / h) = 0.293071 watts (W)         Speed 1 ft / sec (ft / s) = 0.3048 meters / second (m / s) 1 miles / hour (mile / h) = 0.44704 meters / second (m / s)         Penetration 1 = 1000 cents Darcy Darcy 1 cm2 (cm 2) = 9.81 * 10 7 Darcy