Area | Length | Mass | Pressure | Speed | Temperature | Volume

Area

To convert	Into	Multiply by	Examples:
square meters (m²)	square centimeters (cm²)	10000	m² =cm²
square meters (m²)	square feet (ft²)	10.763911	m² =ft²
square kilometers (km²)	(statue) square miles (mi²)	0.386109	km²=mi²
square kilometers (km²)	nautical square miles (nm²)	0.291181	km²=nm²
square kilometers (km²)	acres	247.105381	km²=acres
acres	square yards (yd²)	4840	acres=yd²

Length

To convert	Into	Multiply by	Examples:
meters (m)	centimeters (cm)	100	m =cm
meters (m)	inches (in)	39.37008	m =in
meters (m)	feet (ft)	3.280840	m=ft
meters (m)	yard (yd)	1.093613	m=yd
kilometers (km)	(statute) miles (mi)	0.621371	km=mi
kilometers (km)	nautical miles (nm)	0.539612	km=nm

Mass

To convert	Into	Multiply by	Examples:
kilograms (kg)	grams (g)	1000	kg =g
kilograms (kg)	pounds (lb)	2.204627	kg =lb
grams (g)	ounce (oz)	0.035274	g=oz

Pressure

To convert	Into	Multiply by	Examples:
atmospheres (atm)	millibar (mb)	1013.25	atm =mb
atmospheres (atm)	feet of water (at 4°C)	33.90	atm =ft of water
atmospheres (atm)	inches of mercury (at 0°C)	29.92	atm =in. of mercury
atmospheres (atm)	centimeters of mercury	76.0	atm =cms of mercury
atmospheres (atm)	kgs/cm²	1.0333	atm =kgs/cm²
atmospheres (atm)	lbs/in²	14.70	atm =lbs/in²
atmospheres (atm)	tons/ft²	1.058	atm =tons/ft²

Speed

To convert	Into	Multiply by	Examples:
kilometers/hour (km/h)	meters/second (m/s)	0.277778	km/h =m/s
kilometers/hour (km/h)	miles/hrour (mi/hr)	0.6214	km/h =mi/hr
knots(kn)	meters/second (m/s)	0.514444	kn=m/s

Temperature

To convert	Into	Multiply by	Examples:
Fahrenheit (°F)-32	Celcius (°C)	5/9	°F=°C