Weight (Mass) Calculator

The Weight (Mass) Calculator lets you convert weights like “65 kg” or “1000 g” into another unit pounds, grams, kilograms, you name it. You can paste in a list, and it’ll handle all the math line-by-line. It’s fast, flexible, and even figures out if you typed “stone” or “tonne” without making a fuss. It’s made to work right away with live results, no reloads, and everything happens on your device. Want to round the numbers? Flip a switch. Don’t want unit labels? Turn them off. You’re in control.

Options
Round results
Show unit label
Trim empty lines

How to Use:

  1. Paste or type weight values in the input box (like 65 kg, 2.5 stone, or 145 lb).
  2. Choose a target unit using the radio buttons in the Options box (Kilograms, Pounds, or Grams).
  3. Toggle settings:
    • Round results for cleaner numbers.
    • Show unit label if you want output like “80 kg”.
    • Trim empty lines to clean up blank input rows.
  4. View the converted weights in the live-updating output box.
  5. Use the buttons to Copy Output, Export to .txt, or Clear All and reset to demo values.

What the Weight (Mass) Calculator can do:

This tool understands real-world units kilograms, pounds, grams, stone, and tonnes. It parses each input line, converts it using smart conversion logic, and shows results in the format you want. The rounding toggle gives you cleaner results. If you’re copy-pasting data, the “Trim lines” switch keeps things neat. Whether you’re managing fitness logs or converting product weights, it’s ready to help without getting in your way.

Example:

Input:

65 kg
145 lb
1000 g
2.5 stone
1.2 tonnes

Mode: Convert to PoundsToggles: Round = ON, Show unit = ON

Output:

143.3 lb
145 lb
2.2 lb
35 lb
2645.54 lb

Common Use Cases:

Planning a weight loss tracker? Converting food packaging specs? Trying to understand your gym equipment labels? The Weight (Mass) Calculator takes mixed-unit inputs and gives you clean, instant conversions all without needing to open a spreadsheet or search for formulas. Just paste, choose your unit, and go.

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