Unit Converters Calculators
Unit converters that go both ways, show the conversion factor and formula, and include a printable chart of the values people look up most.
- Celsius to Fahrenheit ConverterConvert °C to °F or °F to °C — with the formula, a mental-math shortcut and a printable chart.
- Square Feet to Acres ConverterOne acre is 43,560 square feet. Convert a lot size either way, or from its length and width.
- Data Size Converter (GB to MB)How many MB in a GB? 1,000 — or 1,024 in the binary units your computer uses. Convert any data size both ways.