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Units & Conversionsmedium
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The diffusion coefficient of water vapor in air is 0.282 cm2/s0.282\text{ cm}^2/\text{s}0.282 cm2/s at standard temperature and pressure. What is this value in square feet per hour (ft2/h\text{ft}^2/\text{h}ft2/h)? Use the conversions: 1 inch=2.54 cm1\text{ inch} = 2.54\text{ cm}1 inch=2.54 cm, 1 foot=12 inches1\text{ foot} = 12\text{ inches}1 foot=12 inches, and 1 hour=3600 seconds1\text{ hour} = 3600\text{ seconds}1 hour=3600 seconds.