Converters & units

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Kg to stone converter

Kilograms to stones and pounds, both ways.

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Cm to feet converter

Centimetres to feet and inches, both ways.

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Length converter

mm, cm, m, km, inches, feet, yards, miles.

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Weight converter

Grams, kg, ounces, pounds and stones.

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Temperature converter

Celsius and Fahrenheit, both ways, live.

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Miles to km converter

Miles and kilometres, both ways, live.

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Litres to pints converter

Litres to UK pints, both ways.

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Cups to grams converter

US cups to grams for common ingredients.

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Oven temperature converter

Celsius, fan, Fahrenheit and gas mark.

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MPG converter

UK mpg to litres per 100 km, both ways.

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Shoe size converter

UK shoe sizes to EU and US, men and women.

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Data size converter

KB, MB, GB and TB, decimal or binary.

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Number to words converter

Figures written out in British English words.

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BMI calculator

Body mass index with the NHS categories.

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Speed converter

mph, km/h, m/s, knots and Mach.

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Area converter

sq m, sq ft, acres, hectares, sq miles.

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Volume converter

ml, litres, pints, gallons, UK and US.

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Calories to kJ converter

kcal to kJ and back, exact factor 4.184.

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Pressure converter

Bar, psi, kPa and atm for tyres and more.

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Power converter

Watts, kW, horsepower and PS, both ways.

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Ring size converter

UK letters to US numbers and mm, both ways.

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Military time converter

24-hour to 12-hour am/pm and back.

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Alcohol unit calculator

UK units from ABV and volume.