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Weight Converter

Convert weight and mass between milligrams, grams, kilograms, metric tonnes, ounces, and pounds.

Weight Converter Interactive Workspace

Client-side calculations and instant parameter controls are initializing. All processing occurs securely in your browser.

How to Use the Weight Converter

  1. 1 Enter the weight or mass value.
  2. 2 Select from and to weight units.
  3. 3 View instant converted weight along with full metric & imperial breakdown.

Mathematical Formula & Principle

Target Weight = Kilograms / Unit Factor (1 kg ≈ 2.20462 lbs | 1 lb = 453.59237 g)

Calculations are performed with IEEE floating point mathematical precision directly in your device memory.

Worked Examples

Kilograms to Pounds

Input: 5 Kilograms (kg)
Result: 11.0231 Pounds (lbs)

5 kg × 2.20462 = 11.0231 pounds

Pounds to Kilograms

Input: 150 Pounds (lbs)
Result: 68.0389 Kilograms (kg)

150 lbs / 2.20462 = 68.0389 kg

Grams to Ounces

Input: 500 Grams (g)
Result: 17.6370 Ounces (oz)

500 g / 28.3495 = 17.6370 oz

Frequently Asked Questions

How many pounds are in 1 kilogram?
One kilogram is equal to approximately 2.20462 pounds.
What is the difference between an ounce and a fluid ounce?
An ounce (oz) is a measure of weight/mass, whereas a fluid ounce (fl oz) is a measure of liquid volume.

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