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Unit Converters Calculators
Instant conversion between metric and imperial standards for length, weight, and temperature. Explore our independently verified calculation tools below.
Length Converter
CalculatorConvert distances between meters, centimeters, kilometers, inches, feet, yards, and miles.
Formula: NIST metric/imperial conversion constants
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Weight Converter
CalculatorConvert mass between kilograms, grams, pounds, ounces, and metric tons.
Formula: Exact mass conversion factors
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Temperature Converter
CalculatorConvert temperatures between Celsius, Fahrenheit, and Kelvin scales.
Formula: F = C * 9/5 + 32; C = (F - 32) * 5/9
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