Convert between different units of measurement across multiple categories. Professional conversion tool with high precision and extensive unit support.
Our unit converter supports 8+ categories: Length (meters, feet, inches), Area (square meters, acres), Volume (liters, gallons), Mass (kilograms, pounds), Temperature (Celsius, Fahrenheit), Time (seconds, hours), Speed (mph, km/h), and more. Each category includes 10+ different units.
Select your measurement category, enter a value, choose your source unit and target unit from the dropdowns. With auto-convert enabled, results appear instantly. You can also view all conversions for the selected category at once by enabling "Show all categories".
Our converter uses precise conversion factors and allows you to adjust precision from 2 to 10 decimal places. All calculations are mathematically accurate and suitable for both casual and professional use.
Yes! Our unit converter includes temperature conversions between Celsius, Fahrenheit, and Kelvin. The converter handles both linear conversions (like length) and formula-based conversions (like temperature) with high accuracy.
Auto-convert mode automatically calculates and displays results as you type, providing instant conversions without clicking a button. You can disable this feature in settings if you prefer manual conversion.
Click the copy icon next to any converted value to copy it to your clipboard. The tool will confirm when the value has been copied successfully.
Yes! Enable the "Show all categories" option or scroll down after converting to see your input value converted to all available units in the selected category. This is useful for comparing multiple units at once.
Yes! Our unit converter is completely free with no limitations. No registration required, and all calculations are performed locally in your browser for privacy and speed.