Weight Calculator

Category: Various Measurements/Units
- April 01, 2025
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Convert weight between different units including kilograms, pounds, ounces, grams, and stones. This calculator provides quick and accurate conversions with detailed steps and reference information.

Weight Conversion

Display Options

About Weight Measurement

Weight is a measure of the force of gravity on an object. Different regions of the world use different units of weight, with the metric system (kilograms, grams) being the international standard, while the imperial system (pounds, ounces) is commonly used in the United States and the stone unit is often used in the United Kingdom.

Common Weight Units
  • Kilogram (kg): The base unit of mass in the metric system.
  • Gram (g): 1/1000 of a kilogram, used for lighter objects.
  • Pound (lb): A unit of weight in the imperial system.
  • Ounce (oz): 1/16 of a pound in the imperial system.
  • Stone (st): Equal to 14 pounds, commonly used in the UK for body weight.
Common Conversion References
From To Multiply By
Kilograms (kg) Pounds (lb) 2.20462
Kilograms (kg) Grams (g) 1000
Pounds (lb) Kilograms (kg) 0.453592
Pounds (lb) Ounces (oz) 16
Stones (st) Pounds (lb) 14
Ounces (oz) Grams (g) 28.3495
Tips for Weight Conversion
  • When precise measurements are needed, use a higher number of decimal places.
  • For cooking recipes, convert to the units specified in the recipe for best results.
  • For international shipping, kilograms are the standard unit used worldwide.

What Is the Weight Calculator?

The Weight Calculator is a simple yet effective unit conversion tool that helps you convert weight measurements between common units such as kilograms, pounds, grams, ounces, and stones. Whether you're checking a recipe, managing shipping weights, or tracking body measurements, this calculator is a quick solution for accurate unit conversions.

Conversion Formulas Used

Kilograms to Pounds: 1 kg = 2.20462 lb

Kilograms to Ounces: 1 kg = 35.274 oz

Pounds to Kilograms: 1 lb = 0.453592 kg

Stones to Pounds: 1 st = 14 lb

How to Use the Weight Calculator

This measurement converter is user-friendly and ideal for quick unit conversions. Follow these simple steps:

  • Enter the weight value you'd like to convert.
  • Select the unit you're converting from (e.g., kilograms).
  • Select the unit you want to convert to (e.g., pounds).
  • Customize your results by choosing the number of decimal places or showing all conversions.
  • Click "Convert" to view the result instantly.

You can also check detailed conversion steps and view the result in all available units, if desired.

Why Use This Conversion Calculator?

Here’s how this weight measurement tool can help you:

  • Quick and accurate: Instantly convert measurements without doing the math yourself.
  • Educational: See step-by-step how the conversion happens.
  • Flexible display: Control decimal precision and view all unit equivalents.
  • Useful across tasks: From tracking fitness progress to preparing shipments or recipes, it covers it all.

Whether you're converting kilograms to pounds, ounces to grams, or stones to pounds, this conversion helper simplifies the process.

Frequently Asked Questions (FAQ)

Which units can I convert with this tool?

You can convert between kilograms (kg), pounds (lb), grams (g), ounces (oz), and stones (st).

Can I see all unit conversions at once?

Yes. Simply check the option "Show all unit conversions" to view the weight in every available unit.

How accurate are the results?

Results are calculated using precise conversion formulas. You can choose up to 4 decimal places for more accuracy.

Is this only for body weight?

No. This calculator is a general-purpose weight converter. It’s helpful for cooking, science, logistics, health tracking, and more.

Do I need to install anything?

No installation needed. This is an online tool that works instantly in your browser.

Helpful Tip

If you're dealing with other types of conversions, like convert degrees to radians, square feet to meters, or even mg to mL conversion, you might find other tools useful in addition to this weight conversion calculator.