conversion calculator – Free online Unit Converter. Instantly convert length, weight, temperature, area, and volume. Switch between Metric and Imperial units easily.
Unit Converter
Guide: Common Unit Conversions
Unit conversion is the process of changing the standard unit of measurement for the same quantity. Whether you are cooking, traveling, or working on a science project, understanding how to convert Metric (used globally) to Imperial (used in the US) systems is essential.
Supported Categories
Length: Used for measuring distance. Common conversions include Kilometers to Miles (for driving) or Inches to Centimeters (for product dimensions). Weight & Mass: Used for measuring heaviness. Vital for cooking (Grams vs Ounces) and body weight (Kilograms vs Pounds/Stones). Temperature: Unlike other units, temperature uses formulas.
Example: Water freezes at 0°C or 32°F. Volume: Used for liquids. Common in recipes (Cups, Liters, Gallons).
Common Conversion Examples
| Type | Conversion | Approximate Value |
|---|---|---|
| Length | 1 Inch to mm | 25.4 mm |
| Weight | 1 Kg to Pounds | 2.204 lbs |
| Volume | 1 Gallon to Liters | 3.785 Liters |
| Temp | 100°C to °F | 212°F (Boiling Point) |