Weight Converter

Convert between milligrams, grams, kilograms, ounces, pounds and metric tons.

From cooking measurements to shipping weights to gym goals, converting between kilograms, pounds, ounces, and grams is one of the most frequently needed everyday conversions.

A quick mental shortcut

1 kilogram ≈ 2.2 pounds is close enough for everyday estimates — for precise figures, always use the exact conversion this calculator provides.

Frequently asked questions

What's the difference between a metric ton and a US ton?

A metric ton is 1,000kg, while a US short ton is 2,000 lb (about 907kg) — different units despite the similar name.

Why does the US use pounds while most countries use kilograms?

The US retained the imperial system for everyday use, while most of the world adopted metric as the standard.