Free 12 Hour Clock Conversion Calculator - This calculator performs the following two conversions:

1) Takes a time in 24 hour clock (military time) format and converts it to a 12 hour clock format (AM/PM)

2) Takes a time in 12 hour clock format and converts it to military time (12 hour clock format)

Free Area Conversions Calculator - This calculator converts between the following area measurements:

acre

hectare

square inch

square foot

square yard

square mile

square millimeter

square meter

square kilometer

Free Coin Denomination Conversions Calculator - This caculator converts between the following coin denominations:

* Penny

* Nickel

* Dime

* Quarter

* Half-Dollar

* Dollar

Free Computer Storage Conversions Calculator - This calculator converts between the following computer storage measurements:

* byte

* kilobyte

* megabyte

* gigabyte

* terabyte

* petabyte

* exabyte

Free Frequency Conversions Calculator - Converts between the following frequencies:

hertz

millihertz

kilohertz

megahertz

gigahertz

terahertz

rps

rpm

rph

Free Hour and Minute Conversion Calculator - Converts Hours and Minutes to Hours for things like timecards and such.

Free International Unit Conversions Calculator - This calculator converts between the following weight measurements:

* International Units (IU)

* mcg

* mg

Free Linear Conversions Calculator - Converts to and from the following linear measurements for a given quantity:

Inches

Feet

Yards

Miles

Micrometer

Millimeters

Centimeters

Meters

Kilometers

Furlongs

Free Liquid Conversions Calculator - Takes a liquid measurement as seen in things like recipes and performs the following conversions: ounces, pints, quarts, gallons, teaspoon (tsp), tablespoon (tbsp), microliters, milliliters, deciliters, kiloliters,liters, bushels, and cubic meters.

Free Pixels Per Inch PPI Calculator - This calculator determines the PPI from width, height, and diagonal in inches

Free Pressure Conversions Calculator - This calculator converts between the following pressure measurements:

atmosphere

bar

dynes/cm2

in. Hg

in. water

kg/cm2

mbar

mtorr or micron Hg

Pa or N/m2

PSI or lb/in2

torr or mm Hg

Free RGB and HEX conversions Calculator - This converts HTML colors from RGB (Red, Green, Blue) to HEX and HEX to RGB (Red, Green, Blue) as well as calculate the Hue.

Free Roman Numeral Conversions Calculator - Converts a Positive integer less than 4000 to a Roman Numeral.

Converts a Roman Numeral with a positive value less than 4000 to a number.

Free ROT-13 Conversions Calculator - This calculator converts ROT-13 (rot13) (rotate by 13 places) notation to standard notation or standard notation to ROT-13 notation.

Free Speed Conversions Calculator - This converts between the following speed measurements:

* mph

* ft/s

* km/h

* m/sec

Free Temperature Change Calculator - This calculator determines the total temperature change

Free Temperature Conversions Calculator - Performs the following temperature conversion measurements

* Fahrenheit (F)

* Celsius (C)

* Kelvin (K)

* Rankine (R)

* Newton (N)

* Reaumur

Free Time Conversions Calculator - Converts units of time between:

* nanoseconds

* microseconds

* milliseconds

* centiseconds

* kiloseconds

* seconds

* minutes

* hours

* days

* weeks

* fortnights

* months

* quarters

* years

* decades

* centurys

* milleniums

converting minutes to hours

Free Unit Conversions Calculator - Converts between a unit, pair, half-dozen, dozen, bakers dozen, and gross.

Free Weight Conversions Calculator - This calculator converts between the following weight measurements:

* Ounces (oz.)

* Pounds (lb.)

* Tons

* Milligrams (mg.)

* Grams

* Kilograms (kg.)

* Centigrams (cg.)

* Micrograms (mcg.)

* Stone