Type a value in From, pick its unit, then choose the target unit under To. The result updates instantly—no submit needed.

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Supported units (converted via kilogram as the base)

• Kilogram (kg)
• Gram (g), Milligram (mg), Microgram (µg)
• Metric ton / tonne (t)
• Pound (lb), Ounce (oz), Stone (st)
• Short ton (US), Long ton (Imperial)

• Carat (ct), Grain (gr)
• Dram (dr av), Hundredweight (US/Imperial)
• Troy ounce (ozt), Troy pound (lbt)
• Slug
• Atomic mass unit (u)

Tip: Add or tweak units in the units map inside the script below.