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Length

12 units

Meters, feet, miles, kilometers and more

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Weight

10 units

Kilograms, pounds, ounces, tons and more

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Temperature

4 units

Celsius, Fahrenheit, Kelvin

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Area

10 units

Square meters, acres, hectares and more

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Volume

12 units

Liters, gallons, cups, fluid ounces and more

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Speed

7 units

km/h, mph, knots, mach and more

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Data

11 units

Bytes, kilobytes, megabytes, gigabytes and more

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Time

12 units

Seconds, minutes, hours, days and more

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80+

Units