conversion+ is your ultimate conversion utility including many different metric and non-metric conversion units. You may also use simple operators such as +.-.*, and / and combine various calculations through numerous units. Once calculated you may e-mail and share the results. Very helpful and includes over 50 different units! This easy to use interface is helpful, and quick to use.

Here is a list of metric and nonmetric conversions:
***nonmetric:
barrel
cubic
dozen
Fahrenheit
fluid ounce
foot
gallon
grain
gross
inch
karat
knot
pound
long ton
mile
miles per hour
nautical miles
ounce
pint
quart
square
revolutions per minute
ton
tablespoon
teaspoon
tablespoon
teaspoon
yard

***metric:
bit
byte
Celsius, Centigrade
cubic centimeter (cm³ is standard)
centimeter
gigabyte (GB is standard)
gram (g is standard)
hectare
Kelvin
kilobyte (KB is standard)
kilogram
kiloliter
kilometer
liter
meter
megabyte (MB is standard)
microgram ( µg is standard)
milligram
milliliter
millimeter
metric ton
metric ton
watt (W is standard)
kilowatt (kW is standard)
kilowatt-hour (kWh is standard)
teaspoon
yard