Weight & Mass Conversion Calculator
Convert weight and mass between various units instantly
Instant Conversion
2.205
Common Weight & Mass Conversions
💡 Quick Reference: This calculator supports 40 different weight and mass units including metric (kg, g, mg, tonne), Imperial/US (lb, oz, ton, stone), Troy weight for precious metals (oz t, dwt, carat), Apothecaries weight for pharmacy, Asian units (tael, catty, seer, tola), and scientific units (amu, dalton, slug). All conversions are performed instantly as you type.
⚠ Disclaimer: This tool is intended for general reference and educational purposes. While we strive for accuracy, please verify critical conversions independently. piping-world.com accepts no liability for errors or actions taken based on the output of this calculator.
Below is the Table of common Weight/Mass Conversion units
| Unit | Symbol | Basis | Kilograms (kg) | Grams (g) | Pounds (lb) | Ounces (oz) | Metric tons (t) |
|---|---|---|---|---|---|---|---|
| Milligram | mg | Metric | 0.000001 | 0.001 | 0.00000220462 | 0.000035274 | 0.000000001 |
| Gram | g | Metric | 0.001 | 1 | 0.00220462 | 0.035274 | 0.000001 |
| Kilogram | kg | Metric SI | 1 | 1000 | 2.20462 | 35.274 | 0.001 |
| Metric ton | t | Metric SI | 1000 | 1000000 | 2204.62 | 35274 | 1 |
| Ounce | oz | US / Imperial | 0.0283495 | 28.3495 | 0.0625 | 1 | 0.0000283495 |
| Pound | lb | US / Imperial | 0.453592 | 453.592 | 1 | 16 | 0.000453592 |
| Stone | st | UK Imperial | 6.35029 | 6350.29 | 14 | 224 | 0.00635029 |
| US short ton | ton (US) | US customary | 907.185 | 907185 | 2000 | 32000 | 0.907185 |
| Long ton | long ton | UK Imperial | 1016.05 | 1016047 | 2240 | 35840 | 1.01605 |