PowerConverter Free online conversion calculators Ten powerful converters that allow you to convert a wide variety of measurements, including currency, food/cooking, length/distance, percentage, roman numerals, speed, temperature, time, volume and weight.
Click "Launch Converter" in any of these boxes, or use the menu. | | | | Convert currencies using Yahoo Finance to obtain the up-to-the minute conversion rates for more than 150 countries. | | | | |
| | | Measure a variety of cooking conversions including gallons, litres, pints, teaspoons, pinches and tablespoons. | | | | | | | | Measure a variety of common length and distance conversions including miles, kilometres, feet, inches, yards and centimetres. | | | | | | | | Measure the percentage of any number, or the number of any percentage. Two different ways to calculate. | | | | |
| | | Convert a number into a Roman numeral, or the other way round. Input range is 1-4999, or I to MMMMCMXCIX. | | | | | | | | Measure a variety of common speed conversions including miles per hour, meters per second, mach, knots and furlongs. | | | | | | | | Convert Fahrenheit to Celcius and the other way round, among other temperature conversions. Includes Kelvin measurements. | | | | |
| | | Common time conversions including minutes, hours, days, weeks, years, decades, centuries and millennia, among others. | | | | | | | | Convert a wide variety of volume and quantity units including gallons, acres, cups, litres, pints, quarts and shots. | | | | | | | | Perform a wide variety of weight conversions including grams, pounds, ounces, carats, kilograms, stones and tons. | | | | |
