Unit Converter - Length Weight Temperature Volume & More
Convert between units of length, weight, temperature, area, volume, speed, and data online. Free instant unit conversion.
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iAbout Unit Converter
Convert between hundreds of measurement units across 7 categories: Length (km, miles, feet, inches), Weight (kg, lbs, oz), Temperature (°C, °F, K), Area, Volume (liters, gallons, cups), Speed (km/h, mph), and Data (MB, GB, TB). All calculations happen instantly in your browser.
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?Frequently Asked Questions
What unit categories are supported?
Length, Weight/Mass, Temperature, Area, Volume, Speed, and Data storage units.
How accurate are the conversions?
Conversions use exact scientific conversion factors with up to 10 significant figures of precision.
How do I convert Celsius to Fahrenheit?
Select "Temperature" category, choose Celsius as the From unit and Fahrenheit as To, then enter your value.