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The following factors can be used to convert from
English to the most common SI Metric values.
Table 34 - SI metric conversion
Measurement
Capacity
Power
Flow rate
Length
Weight
Velocity
Pressure drop
Temperature
Example: (45.0°F - 32°) x 0.5556 = 7.22°C.
To convert a temperature range (that is a range of 10°F)
from Fahrenheit to Celsius, multiply by 5/9 or 0.5556.
Example: 10.0°F range x 0.5556 = 5.6 °C range.
182
Multiply English unit
Tons refrigerant effect (ton)
Horsepower
Gallons/Minute (gpm)
Feet (ft)
Inches (in.)
Pounds (lb)
Feet/Second (fps)
Feet of water (ft)
Pounds/Square Inch (psig)
By factor
To obtain metric unit
3.516
0.7457
0.0631
Liters/Second (l/s)
0.3048
25.4
0.4536
0.3048
Meters/Second (m/s)
2.989
Kilopascals (kPa)
6.895
Kilopascals (kPa)
Form 201.28-NM1.1
Issue date: 08/06/2021
Kilowatts (kW)
Kilowatts (kW)
Meters (m)
Millimeters (mm)
Kilograms (kg)
JOHNSON CONTROLS
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