Site Preparation Guide, Eighth Edition - Superdome HP 9000 Systems

Appendix B
Conversion Factors
80
• Refrigeration
— 1 watt = .86 kcal/h
— 1 watt = 3.413 Btu/h
— 1 watt = 2.843-4 tons
— 1 ton = 200 Btu/min
— 1 ton = 12,000 Btu/h
— 1 ton = 3,517.2 W
• Metric equivalents
— 1 centimeter = 0.3937 in
—1 meter = 3.28 ft
—1 meter = 1.09 yds
— 1 in. = 2.54 cm
— 1 ft = 0.305 m
— 1 CFM = 1.7m3/h
• kVA conversions, three ø
kVA = V × A × √3 ⁄ 1000
• kVA conversion, single ø
kVA = V × A ⁄ 1000