Page 24 - Aeronautical Engineer Data Book

14
1.013 2 10 5
6.895 2 10 3
N/m 2 (Pa)
249.1
47.88
3.591 2 10 –2
0.1868
cmHg
5.171
76
in H 2 0
0.1922
27.68
406.8
1
2.458 2 10 –3
6.805 2 10 –2
4.725 2 10 –4
atm
1
2.089 2 10 –2 1333 1 5.353 1.316 2 10 –2 1 7.501 2 10 –4 4.015 2 10 –3 9.869 2 10 –6 kW-h J cal hp-h 2.93 2 10 –4 1055 252 3.929 2 10 –4 3.766 2 10 –7
lb/ft 2 144 1 2116 5.02 27.85 ft-lb 777.9 1 1.98 2 10 6 3.087 0.7376 2.655 2 10 6
lb/in 2 (psi) 1 6.944 2 10 –3 14.70 3.613 2 10 –2 0.1934 1.450 2 10 –4 BTU 1 1.285 2 10 –3 2545 3.968 2 10 –3 9.481 2 10 –4 3413
Table 2.5 Pressure (p) Unit 1 lb per in 2 (psi) 1 lb per ft 2 1 atmosphere (atm) 1 in of water at 39.2°F (4°C) 1 cm of mercury at 32°F (0°C) 1 N per m 2 (Pa) Table 2.6 Heat 1 Bri