Unit converters calculators
Length, weight, temperature, area, volume, cooking, pressure, energy and more.
- Acres to Square Feet ConverterConvert acres to square feet.
- Angle ConverterConvert angles between degrees, radians, gradians, arcminutes, arcseconds and turns.
- Area ConverterConvert area between square feet, square meters, acres, hectares, square yards, square miles and more.
- Celsius to Fahrenheit ConverterConvert Celsius to Fahrenheit (°C to °F) instantly, with the formula and a quick table of common temperatures.
- Cm to Inches ConverterConvert centimeters to inches (cm to in) instantly, with the formula and a quick conversion table.
- Cooking Measurement ConverterConvert recipe measurements between cups, tablespoons, teaspoons, milliliters, grams and ounces, with the right weight for flour, sugar, butter and more.
- Cups to Ml ConverterConvert us cups to milliliters (cups to mL) instantly, with the formula and a quick conversion table.
- Digital Storage ConverterKB, MB, GB, TB.
- Energy ConverterConvert energy between joules, calories, kilocalories, kilowatt-hours, BTU, therms and foot-pounds.
- Fahrenheit to Celsius ConverterConvert Fahrenheit to Celsius (°F to °C) instantly, with the formula and a quick table of common temperatures.
- Feet to Meters ConverterConvert feet to meters (ft to m) instantly, with the formula and a quick conversion table.
- Force ConverterConvert force between newtons, kilonewtons, pound-force, kilogram-force and dynes.
- Gallons to Liters ConverterConvert us gallons to liters (gal to L) instantly, with the formula and a quick conversion table.
- Grams to Ounces ConverterConvert grams to ounces (g to oz) instantly, with the formula and a quick conversion table.
- Height ConverterConvert height (ft/in to cm).
- Height Converter (Feet and Inches to Cm)Convert height between feet and inches and centimeters, either way, for forms, passports, dating apps and doctor visits.
- Inches to Cm ConverterConvert inches to centimeters (in to cm) instantly, with the formula and a quick conversion table.
- Internet Speed Converter (Mbps to MB/s)Convert internet and data speeds between megabits per second (Mbps) and megabytes per second (MB/s), plus kbps, Gbps and more.
- Kg to Lbs ConverterConvert kilograms to pounds (kg to lb) instantly, with the formula and a quick conversion table.
- Km to Miles ConverterConvert kilometers to miles (km to mi) instantly, with the formula and a quick conversion table.
- Km/h to Mph ConverterConvert kilometers per hour to miles per hour (km/h to mph) instantly, with the formula and a quick conversion table.
- Lbs to Kg ConverterConvert pounds to kilograms (lb to kg) instantly, with the formula and a quick conversion table.
- Length ConverterConvert length or distance between meters, feet, inches, yards, miles, kilometers, and centimeters. Enter value and choose from/to units.
- Liters to Gallons ConverterConvert liters to us gallons (L to gal) instantly, with the formula and a quick conversion table.
- Meters to Feet ConverterConvert meters to feet (m to ft) instantly, with the formula and a quick conversion table.
- Miles to Km ConverterConvert miles to kilometers (mi to km) instantly, with the formula and a quick conversion table.
- Ml to Oz ConverterConvert milliliters to us fluid ounces (mL to fl oz) instantly, with the formula and a quick conversion table.
- Mm to Inches ConverterConvert millimeters to inches (mm to in) instantly, with the formula and a quick conversion table.
- Mph to Km/h ConverterConvert miles per hour to kilometers per hour (mph to km/h) instantly, with the formula and a quick conversion table.
- Ounces to Grams ConverterConvert ounces to grams (oz to g) instantly, with the formula and a quick conversion table.
- Oz to Ml ConverterConvert us fluid ounces to milliliters (fl oz to mL) instantly, with the formula and a quick conversion table.
- Power ConverterConvert power between watts, kilowatts, horsepower, metric horsepower (PS), BTU per hour and tons of refrigeration.
- Pressure ConverterConvert pressure between PSI, bar, kPa, atmospheres, mmHg, inches of mercury and pascals, for tires, weather, diving and engineering.
- Speed Convertermph, km/h, m/s, etc.
- Square Feet to Square Meters ConverterConvert square feet to square meters (sq ft to m²) instantly, with the formula and a quick conversion table.
- Stone to Pounds ConverterConvert stone to pounds (st to lb) instantly, with the formula and a quick conversion table.
- Temperature ConverterFahrenheit, Celsius, Kelvin.
- Text to Binary ConverterConvert text to binary, hexadecimal and decimal ASCII or UTF-8 codes, or decode binary back to readable text.
- Time ConverterHours, minutes, seconds.
- Torque ConverterConvert torque between newton-meters, pound-feet, pound-inches and kilogram-force meters, for bolts, engines and torque wrenches.
- Volume ConverterConvert liquid and dry volume: liters, milliliters, US and UK gallons, quarts, pints, cups, fluid ounces, tablespoons, cubic feet and more.
- Weight ConverterConvert lbs, kg, oz, etc.
Convert between common units of length, weight, temperature, speed, time, and digital storage. Enter a value and choose "from" and "to" units; the result updates immediately. All conversions use standard, well-defined factors (e.g. 1 inch = 2.54 cm).
Who they're for: Anyone working in mixed units—travelers, builders, students, or people following recipes or specs from another country. Converters are useful when you have a number in one system and need it in another.
Common use cases: Converting feet to meters (or vice versa) for room dimensions, pounds to kilograms for weight, Fahrenheit to Celsius for temperature, mph to km/h for speed, and hours to seconds or bytes to GB for time or storage. For surveying or legal purposes, confirm which standard (e.g. US survey foot) applies.