All converters

Every conversion tool in one place. Pick a category, type a value, and get an instant, precise answer.

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Length

Millimeters to nautical miles

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MillimetersCentimetersMetersKilometersInchesFeetYardsMilesNautical Miles

Weight & Mass

Milligrams to metric tons

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MilligramsGramsKilogramsMetric TonsOuncesPoundsStones

Temperature

Celsius, Fahrenheit and Kelvin

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CelsiusFahrenheitKelvin

Area

Square meters to acres and hectares

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Square MetersSquare KilometersAcresHectaresSquare FeetSquare Miles

Volume

Milliliters, liters, gallons and cups

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MillilitersLitersCubic MetersGallons (US)Gallons (UK)Cups (US)Pints (US)Quarts (US)Fluid Ounces (US)

Speed

km/h, mph, m/s and knots

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Meters per SecondKilometers per HourMiles per HourKnots

Time

Seconds to years

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SecondsMinutesHoursDaysWeeksMonthsYears

Data Storage

Bits, bytes, KB to petabytes

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BitsBytesKilobytesMegabytesGigabytesTerabytesPetabytes

Internet Speed

Kbps, Mbps and Gbps

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Kilobits per SecondMegabits per SecondGigabits per Second

Energy

Joules, calories and kilowatt hours

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JoulesCaloriesKilocaloriesWatt HoursKilowatt Hours

Pressure

Pascal, bar, PSI and atmosphere

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PascalsBarPSIAtmospheres

Fuel Economy

MPG, L/100km and km/L

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Miles per Gallon (US)Liters per 100 kmKilometers per Liter

Angle

Degrees, radians and gradians

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DegreesRadiansGradians

Currency

Live exchange rates for major world currencies

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USDEURGBPCADAUDCHFJPYCNYINRZARNGNKESCDF