Weight Converter
Choose a from and to unit among mg, g, kg, t, oz and lb, enter a weight, and this converter returns the equivalent in the target unit. 1 kilogram converts to about 2.204622 pounds.
What this calculator does
The Weight Converter estimates your result instantly from the values you enter, using standard math & conversions formulas. Choose a from and to unit among mg, g, kg, t, oz and lb, enter a weight, and this converter returns the equivalent in the target unit. 1 kilogram converts to about 2.204622 pounds. Calculations run in your browser, so nothing you type is sent to a server, and the output is an estimate rather than a certified or official figure.
Result
About Weight Converter
The Weight Converter changes a mass between milligrams, grams, kilograms, tonnes, ounces and pounds. It converts your value to a common base and then into the unit you select.
Formula & Mathematical Calculation
Converted Value = f(Weight, From, To)
Calculated according to standard math formulas implemented in the calculator core.
Calculation Example
Enter Weight 1, set From to kg and To to lb, then click Calculate. The tool shows Converted Value: 2.204622 lb, with the note '1 kg equals 2.2046 lb.'
Key Benefits
- Converts between six units: mg, g, kg, t, oz and lb
- Handles both metric and imperial weights in one tool
- Shows the result to six decimal places with the unit label
- Restates the conversion in a plain sentence
How to Use this Calculator
-
Enter the weight
Type the weight value. -
Pick units
Choose the From unit and the To unit. -
Calculate
Click Calculate and read the Converted Value box.
Assumptions & Limitations
What the calculation assumes
- Every value you enter is treated as an exact, known amount.
- Any rate or interval you enter is assumed to hold for the whole period unless the form asks for it separately.
- Results use standard published formulas and account only for the values entered above.
- Rounding is applied for display; the underlying calculation uses your full precision.
- Results are returned in the same units you enter, unless the tool states the output unit.
What it does not cover
- Weight Converter produces a calculated result for reference and learning, not a certified or official measurement.
- Real-world outcomes differ when tolerances, rounding rules or local standards apply.
- Definitions and standards vary by region and change over time; verify the convention that applies to your case.
- Figures are only as accurate as the inputs you supply — check them before acting on the result.
- For work where the result carries real consequences, confirm it against an authoritative source.
Frequently Asked Questions
Free to use, no account needed. Calculations run in your browser, so nothing you type is sent to a server. Results are estimates — how we build and check our calculators.