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47 online tools by category. Each one is free and works with no sign-up.
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Length converter
Centimetres, inches, feet and metres.
Weight converter
Kilograms, pounds, ounces.
Temperature converter
Celsius, Fahrenheit, Kelvin.
Volume converter
Litres, gallons, cups.
Speed converter
km/h, m/s, mph.
Clothing size converter
RU, EU, US — no confusion.
Time zone converter
Time across cities around the world.