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LENGTH

1 m = 1000 mm

1 m = 100 cm

1 m = 10 dm

1 km = 1000 m

1 mile = 1609.344 m

1 yd = 0.9144 m

1 yard = 36 inch

1 ft = 12 inch

ABBREVIATION

m = meter

cm = centimeter

dm = decimeter

mm = millimeter

yd = yard

ft = feet

AREA

1 m2 = (100)2 cm2

1 m2 = (1000)2 mm2

1 hec = 104 m2

1 km2 = 106 m2

1 km2 = 100 hec

1 km2 = 247.105 acre

1 acre = 4046.856 m2

ABBREVIATION

m2 = Sq. meter

cm2 = sq. centimeter

mm2 = sq. millimeter

km2 = sq. kilometer

hec = hectare

VOLUME

1 m3 = 1000 lit

1 lit = 1000 ml

1 lit = 1000 cm3

1 gal (UK) = 4.546 lit

1 gal (US) = 3.785 lit

1 bbl = 34.97 gal(UK)

1 bbl = 42 gal(US)

1 bbl = 0.158 m3

ABBREVIATION

m3 = cubic meter

cm3 = cubic centimeter

lit = liter

bbl = barrel

gal = gallon

WEIGHT

1 Ton = 1000 kg

1 kg = 1000 g

1 kg = 1000000 mg

1 0z = 28.349 g

1 pou = 453.592 g

1 carat = 0.2 g

ABBREVIATION

g = gram

kg = kilogram

mg = milligram

0z = ozone

Pou = pound

TEMPERATURE

0 ◦C = 32 ◦F

0 ◦C = 273.15 k

ABBREVIATION

◦C = degree Celsius

◦F = degree Fahrenheit

k = kelvin

NOTE

To convert any C to F, use the following formulae

◦F = (1.8 × ◦C) + 32

TIME

1 yr = 365 days

1 day = 24 hrs

1 hr = 60 min

1 min = 60 sec

1 sec = 1000 ms

ABBREVIATION

yr = year

hr = hour

min = minute

sec = second

ms = millisecond

SPEED

SPEED will be based on basics of LENGTH and TIME

FORCE

1 N = 105 dyn

1 kgf = 980665 dyn

ABBREVIATION

N = Newton

Dyn = Dyne

kgf = kilogram force

PRESSURE

1 bar = 105 Pa

1 bar = 750 .06 torr

1 bar = 750 .06 mm of Hg

ABBREVIATION

Pa = Pascal's

torr = Torricelli

Hg = mercury

Bar = Bar

POWER

1 HP (UK) = 745.7 W

1 HP (ELECTRIC) = 746 W

1 HP (US) = 735.5 W

1 kCal/s = 4184 W

1 Erg/s = 0.0000001 W

ABBREVIATION

W = Watt

HP = Horsepower

ANGLE

1 deg ( ◦ ) = 60 min ( ‘ )

1 deg ( ◦ ) = 3600 sec ( ‘’ )

1 rad = 57.29 degree ( ◦ )

ABBREVIATION

deg = degree

min = minute

sec = second

rad = radian

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