Fig. 1 Abbreviations and conversion factors
re. regarding °C degrees Celsius °F degrees Fahrenheit
approx. approximately K Kelvin Oz. ounce
i.e. that is N Newton fl. oz. fluid ounce
poss. possibly h hour in. inch
if appl. if applicable s second psi pounds per square inch
incl. including d day sq. in. square inch
min. minimum Nm Newtonmeter cu. in. cubic inch
max. maximum ml millilitre mph miles per hour
min. minute ml/d millilitre per day rpm revolutions per minute
etc. et cetera cm
3
cubic centimetre gal. gallon
e.g. for example mm millimetre lb. pound
kW kilowatt l litre hp horse power
U Voltage dB (A) sound pressure level kp kilopond
R resistance > greater than fpsec feet per second
I current < less than Conversion factors
V volt ± plus/minus Length 1 mm = 0.03937 in.
W watt Ø diametre Area 1 cm² = 0.155 sq.in
AC alternating current kg kilogram Volume 1 ml = 0.0352 fl.oz.
DC direct current rh relative humidity 1 l = 2.11416 pints (US)
A ampere ≈ approximately Mass 1 kg = 2.205 lbs
Ah ampere hour = equal to 1 g = 0.03527 oz.
Hz frequency [Hertz] % per cent Density 1 kg/cc = 8.3454 lb./gal.(US)
nc normally closed contact ‰ per mille 1 kg/cc = 0.03613 lb./cu.in.
no normally open contact ≥ greater than Force 1 N = 0.10197 kp
N/A not applicable ≤ less than Pressure 1 bar = 14.5 psi
ft. feet mm
2
square millimetre Temperature °C = (°F-32) x 5/9
rpm revolutions per minute Output 1 kW = 1.34109 hp
á
Increases a value Acceleration 1 m/s² = 3.28084 ft./s²
â
Reduces a value Speed 1 m/s = 3.28084 fpsec.
1 m/s = 2.23694 mph
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Explanation of symbols, signs and abbreviations