Units Of Measurement; Conversion Factors - Diamond DA 40 Flight Manual

General

1.6 UNITS OF MEASUREMENT

1.6.1 CONVERSION FACTORS

Dimension SI-Units
Length [mm] millimeters
[m]
[km]
Volume [l]
Speed [km/h] kilometers
[m/s] meters per
Speed of [RPM] revolutions per minute
rotation
Mass [kg]
Force, [N]
weight
Pressure [hPa] hecto-
[mbar] millibars
[bar] bars
Temperature [°C]
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US Units
[in]
meters [ft]
kilometers [NM]
liters [US gal] US gallons
[qts]
[kts]
per hour
[mph]
second
[fpm]
kilograms [lb]
newtons [lbf]
[inHg]
pascals
[psi]
degrees [°F]
Celsius
Rev. 8 01-Dec-2010
DA 40 AFM
Conversion
inches [mm] / 25.4 = [in]
feet [m] / 0.3048 = [ft]
nautical [km] / 1.852 = [NM]
miles
[l] / 3.7854 = [US gal]
US quarts [l] / 0.9464 = [qts]
knots [km/h] / 1.852 = [kts]
miles per [km/h] / 1.609 = [mph]
hour
[m/s] x 196.85 = [fpm]
feet per
minute
pounds [kg] x 2.2046 = [lb]
pounds force [N] x 0.2248 = [lbf]
inches of [hPa] = [mbar]
mercury
[hPa] / 33.86 = [inHg]
pounds per
[bar] x 14.504 = [psi]
square inch
degrees [°C]x1.8 + 32 = [°F]
Fahrenheit
([°F] - 32)/1.8 = [°C]
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Doc. # 6.01.01-E