Weight Converter
Convert weight and mass between common metric and imperial units.
About this tool
What is Weight Converter?
Convert milligrams, grams, kilograms, ounces, pounds, stone, US tons, and metric tonnes directly in your browser. The converter is useful for everyday measurements, shipping, fitness, engineering, cooking, and education.
How to use
Get your result in a few steps
- 1
Enter a weight or mass value.
- 2
Choose the source unit.
- 3
Choose the target unit.
- 4
Click 'Convert'.
Frequently asked questions
Questions about Weight Converter
Does this include kilograms and pounds?
Yes. Kilograms and pounds are included along with several other common units.
Are US tons and metric tonnes different?
Yes. The converter treats US short tons and metric tonnes as separate units.
Is processing local?
Yes. Conversion runs directly in your browser.
Keep exploring
Related tools
Angle Converter
Convert angles between degrees, radians, gradians, and turns.
Area Converter
Convert area between metric, imperial, acre, hectare, and square-mile units.
ASCII to Text Converter
Convert standard ASCII decimal character codes into readable text.
Binary to Text Converter
Convert 8-bit binary byte sequences into readable UTF-8 text.
Bytes Converter
Convert between byte units.
CSV to JSON Converter
Convert CSV files and data to JSON format online. Choose delimiters, toggle headers, and get clean JSON arrays or objects.