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ToolKitLab

Universal Unit Converter

Whether you're following a foreign recipe, traveling abroad, or doing a homework assignment, easily convert between metric and imperial systems in seconds.

Quick Reference (length)

1 inch = 2.54 cm
1 foot = 12 inches
1 meter = 3.28 feet
1 mile = 1.61 km

Why use a Unit Converter?

The world largely operates on two systems of measurement: the Metric system (used by almost every country) and the Imperial system (primarily used in the United States, Liberia, and Myanmar). This can make daily tasks like cooking, driving, or understanding the weather confusing when you cross borders-攑hysically or digitally.

Supported Conversions

  • Length & Distance: Meters (m), Kilometers (km), Centimeters (cm), Millimeters (mm), Inches (in), Feet (ft), Yards (yd), Miles (mi).
  • Weight & Mass: Kilograms (kg), Grams (g), Milligrams (mg), Pounds (lbs), Ounces (oz).
  • Volume & Capacity: Liters (L), Milliliters (mL), US Gallons (gal), US Quarts (qt), US Pints (pt), US Cups, US Fluid Ounces (fl oz).
  • Temperature: Celsius (掳C), Fahrenheit (掳F), Kelvin (K).

Note on Precision: Our converter uses high-precision floating-point arithmetic to ensure accuracy for everyday use, automatically rounding away extreme micro-decimals that commonly plague javascript calculations.