Unit Converter
Convert between all major units: length, weight, temperature, area, volume, speed, time, pressure, energy, and more. 200+ unit conversions.
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About Unit Converter
Conversions are one of those tasks that should be simple but somehow never are. How many centimetres in 5 foot 8? How many litres in a gallon - and is that a US gallon or an imperial gallon? What's 180 degrees Fahrenheit in Celsius? The Unit Converter handles all of this across dozens of unit categories, giving you instant, accurate conversions without the mental arithmetic or the risk of getting the formula backwards.
What You Can Convert
Length and distance. Millimetres to inches, kilometres to miles, feet to metres, yards to centimetres - every combination you'd need. Useful for everything from DIY projects (does this 36-inch desk fit in a 90cm gap?) to travel planning (how far is 200 miles in kilometres?).
Weight and mass. Kilograms to pounds, ounces to grams, stones to kilos, tonnes to tons. If you've ever ordered something online from a country that uses different units and wondered whether 2.5 lbs of something is a lot or a little, this converter answers that in a second.
Temperature. Celsius to Fahrenheit to Kelvin. The Celsius-Fahrenheit conversion is the one people need most often - reading American recipes, checking weather forecasts from US sources, or understanding scientific papers that mix conventions. The unit converter handles all three scales and shows you the result immediately.
Area. Square metres to square feet, acres to hectares, square kilometres to square miles. Property listings in Nigeria use various units - plots, hectares, square metres - and sometimes you need to convert between them to compare prices meaningfully.
Volume. Litres to gallons, millilitres to fluid ounces, cups to millilitres. Cooking with international recipes is the number one reason people convert volume units. That American recipe calling for 2 cups of flour means something very specific, and getting it wrong affects the result.
Speed. Km/h to mph, metres per second to knots. Drivers crossing between metric and imperial countries need this. So do aviation enthusiasts trying to understand aircraft speeds listed in knots.
Why a Dedicated Unit Converter Beats Google
Yes, you can type "5 miles in km" into Google and get an answer. But when you're doing multiple conversions - comparing product specifications, converting a recipe, or working through a physics problem - switching to a unit converter that lets you quickly change values and categories is faster than running individual Google searches. The interface is designed for rapid, repeated conversions. Type a number, pick your units, see the result. Change the number, result updates instantly. Switch categories, keep going.
Everyday Scenarios
You're buying fabric and the shop lists it in yards but your pattern is in metres. You're at the gym and the weights are in pounds but you think in kilos. You're comparing data speeds - is 100 Mbps the same as what the other provider calls 100 Mb/s? You're reading a British recipe that calls for 14 stone of... actually, no recipe calls for that, but if you need to know what 14 stone is in kilograms (about 89 kg), the converter handles it.
Nigerian users deal with unit confusion regularly. Fuel is sold in litres but older references use gallons. Land is measured in plots, acres, hectares, or square metres depending on who you're talking to. Building materials come with specifications in both metric and imperial. A reliable unit converter isn't a luxury - it's a practical tool you reach for several times a week.
Accurate and Instant
The conversion factors are precise, not rounded approximations. 1 mile is 1.609344 kilometres, not "about 1.6." For everyday use the difference doesn't matter, but for engineering, scientific, or academic work, precision counts. The unit converter gives you accurate results you can trust, calculated entirely in your browser with no server round-trip needed.