Weight Converter

Convert weight units: kg, g, lb, oz, stone, ton.

✅ Free 📅 Updated 22.9.2026 🌐 Free tool

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About this calculator

What is a Weight Converter – kilograms, pounds, ounces?

The weight converter converts masses between kilograms, grams, milligrams, tons, pounds, ounces, and other units.

The calculator is free, works in the browser, and does not require registration. This site offers over 200 calculators with 2026 data.

Calculation Principle

1 pound (lb) = 0.453592 kg. 1 ounce (oz) = 28.3495 g. 1 ton = 1,000 kg.

Fill in your information in the fields and press the calculate button – the result will appear immediately.

Practical Example

185 lb converted: 185 × 0.4536 = 83.9 kg. 2.5 kg converted to oz: 2,500 g ÷ 28.35 = 88.2 oz.

Enter your own information into the calculator to get a personal result.

Who is the calculator suitable for?

The calculator is suitable for individuals, entrepreneurs, and professionals. All calculators on this site are free of charge.

The result is an estimate or calculated value – for official matters, verify the numbers with official sources or an expert.

Tips

  • Body weight: pound ÷ 2.2 ≈ kilogram (rough rule of thumb).
  • Airport baggage limits are usually 23 kg (50 lb) or 32 kg (70 lb).
  • Medication doses often use milligrams – always check the unit before dosing medication.


Frequently Asked Questions