Engineering Fundamentals: An Introduction to Engineering, 4th ed.c

CONVERSION FACTORS (Continued)

Quantity SI S U.S. Customary U.S. Customary S SI

Mass 1 kg 68.521E-3 slug 1 slug 14.593 kg

1 kg 2.2046 lbm 1 lbm0.4536 kg

Density 1 kg /m

3

0.001938 slug /ft

3

1 slug /ft

3

515.7 kg /m

3

1 kg /m

3

0.06248 lbm/ft

3

1 lbm/ ft

3

16.018 kg /m

3

Force 1 N 224.809E-3 lbf 1 lbf4.448 N

Moment 1 Nm 8.851 inlb 1 inlb 0.113 Nm

1 Nm 0.7376 ftlb 1 ftlb 1.356 Nm

Pressure, Stress, 1 Pa145.0377E-6 lb/in

2

1 lb/in

2

6.8947E3 Pa

Modulus of Elasticity, 1 Pa20.885E-3 lb/ft^2 1 lb/ft^2 47.880 Pa

Modulus of Rigidity

1 kPa 145.0377E-6 ksi 1 ksi 6.8947E3 kPa

Work, Energy 1 J 0.7375 ftlb 1 ftlb 1.3558 J

1 kWh 3.41214E3 Btu 1 Btu 293.071E-6 kWh

Power 1 W 0.7375 ftlb/s 1 ftlb/s 1.3558 W

1 kW 3.41214E3 Btu /h 1 Btu / h 293.07E-6 kW

1 kW 1.341 hp 1 hp 0.7457 kW

Temperature

°F

9

5

°C °C 32

5

9

1 °F 322

62080_EP.qxd 5/21/10 11:20 AM Page b

Copyright 2010 Cengage Learning. All Rights Reserved. May not be copied, scanned, or duplicated, in whole or in part. Due to electronic rights, some third party content may be suppressed from the eBook and/or eChapter(s).

圀圀圀⸀夀䄀娀䐀䄀一倀刀䔀匀匀⸀䌀伀䴀圀圀圀⸀夀䄀娀䐀䄀一倀刀䔀匀匀⸀䌀伀䴀