AIRPLANE
OPERATIONS
MANUAL
GENERAL
REVISION 25
1-00-20
Page
1
Code
01
UNITS CONVERSION
TO CONVERT INTO MULTIPLY BY AND ADD
Degree Celsius
(ºC)
Degree Fahrenheit
(ºF)
1.8000 +32
Degree Fahrenheit
(ºF)
Degree Celsius
(ºC)
0.5556 -17.7778
Feet (ft) Meter (m) 0.3048 -
Inches (In) Millimeter (mm) 25.4000 -
Inches of Mercury
(in.Hg)
Millibar (mb) 33.8636 -
Kilogram (kg) Pounds (lb) 2.2046 -
Kilogram force per
Square meter
(kgf/m
2
)
Pound per Square
Inch (psi)
0.0014 -
Kilometer (km) Nautical Mile (nm) 0.5396 -
Kilometer per hour
(km/h)
Knot (kt) 0.5396 -
Knot (kt) Kilometer per hour
(km/h)
1.8532 -
Pounds (lb) Kilogram (kg) 0.4536 -
Meter (m) Feet (ft) 3.2808 -
Millibar (mb) Inches of Mercury
(in.Hg)
0.0295 -
Millimeter (mm) Inches (In) 0.0394 -
Nautical Mile (nm) Kilometer (km) 1.8532 -
Pound per Square
Inch (psi)
Kilogram force per
Square meter
(kgf/m
2
)
703.0740 -