1 km2 | 100 ha |
247.11 acres | |
1 ha | 10,000 m2 |
2.4711 acres | |
1 m2 | 1.1960 yd2 |
1 mm2 | 0.00155 in2 |
1 mile2 | 2.5899 km2 |
1 ft2 | 0.092903 m2 |
1 in2 | 645.16 mm2 |
0.00064516 m2 |
1 kg/m3 | 1.686 lb/yd3 |
0.62428 lb/ft3 | |
1 g/cm3 | 62.428 lb/ft3 |
1 lb/ft3 | 16.019 kg/m3 |
1 MJ | 0.27778 kWh |
1 J | 0.73756 ft. lbf |
1 kWh | 3.6 MJ |
1 Btu | 1.0551 kJ |
1 N | 0.10197 kgf |
0.22481 lbf | |
1 kN | 101.97 kgf |
224.81 lbf | |
1 kgf | 9.8067 N |
1 lbf | 4.4482 N |
1 km | 0.62137 mile |
1 m | 3.2808 ft |
1.0936 yd | |
1 cm | 0.39370 in |
1 mm | 0.03937 in |
1 mile | 1.6093 km |
5280 ft | |
1 yd | 0.9144 m |
1 ft | 0.3048 m |
304.8 mm | |
1 in | 25.4 mm |
1 tonne (metric) | 1,000 kg |
2204.6 lb | |
0.98420 ton (long) | |
1.1023 ton (short) | |
1 kg | 2.2046 lb |
1 g | 0.03527 oz (avdp.) |
1 Btu | 1.0551 kJ |
1 ton (long) | 1016.5 kg |
2240 lb | |
1 ton (short) | 907.19 kg |
2000 lb | |
1 lb | 0.45359 kg |
1 oz (avdp.) | 28.349 g |
1 hp | 745.70 W (J/s) |
1 ft. lbf/s | 1.3558 W |
1 W | 0.0013410 hp |
3.4121 Btu/hr | |
1 Btu/hr | 0.29307 W |
1 mmBtu/hr | 293.07 kW |
393.01 hp |
1 Pa (N/m2) | 0.000145 psi (lbf/in2) |
1 kPa (kN/m2) | 1,000 Pa |
0.14504 psi | |
20.885 lbf/ft2 | |
0.2953 in Hg | |
1 MPa (MN/m2) | 1,000 kPa |
145.04 psi | |
1 bar | 100 kPa |
14.504 psi | |
1 atm | 101.33 kPa |
14.696 psi | |
1 mm H2O | 9.8067 Pa |
1 in H20 (IWC) | 0.24908 kPa |
0.036125 psi | |
1 m H2O | 9.8067 kPa |
1.422 psi | |
1 mm Hg | 133.32 Pa |
0.01934 psi | |
1 psi (lbf/in2) | 6.8948 kPa |
1 psi | 16 oz/in2 |
1 lbf/ft2 | 47.880 Pa |
1 in Hg | 3.3864 kPa |
0.491 psi | |
1 oz/in2 | 0.0625 psi |
0.43092 kPa |
Kelvin (K) | = (tF + 459.67) / 1.8 |
= (tC + 273.15) | |
Celsius (C) | = (tF - 32) / 1.8 |
Fahrenheit (F) | = (tC x 1.8) + 32 |
1 ft lbf | 1.3558 N m |
1 N m | 0.73756 ft lbf |
1 m3 | 6.2898 bbl (US oil) 1.3080 yd3 |
1 liter (dm3) | 0.035315 ft3 0.26417 US gal 1.0570 US qt 2.1134 US pt 0.21997 imp gal |
1 cm3 | 0.06102 in3 0.0338 US fl oz 0.0352 UK fl oz |
1 yd3 | 0.76455 m3 |
1 ft3 | 0.028317 m3 |
1 in3 | 16.387 cm3 |
1 bbl (US oil) | 0.15899 m3 |
1 US gal | 3.7854 liters (dm3) 0.13368 ft3 |
1 US pt | 0.47318 liters (dm3) |
1 US fl oz | 29.573 cm3 |
1 103m3 | 0.035315 mmscf |
1 mmscf | 28.317 103m3 |
1 bbl (US oil) | 0.15899 m3 |