Kilograms to Grams Converter

Convert any mass from kilograms to grams in one step. Ideal for recipe scaling, lab measurements, shipping prep, or science homework.

Enter weight in kilograms. Decimals are welcome.

Educational information, not professional advice.

Examples

  • 1.2 kg produce ⇒ 1,200 g
  • 0.045 kg lab sample ⇒ 45 g
  • 7.5 kg luggage allowance ⇒ 7,500 g

FAQ

Can I enter negative numbers?

No. Mass should be a non-negative value.

How do I convert pounds to grams?

First convert pounds to kilograms (lb ÷ 2.20462), then use this calculator to get grams.

Why does the metric system use base-10 conversions?

Metric units were designed around powers of ten to make scaling up or down easy without complex fractions.

Additional Information

  • One kilogram equals exactly 1,000 grams because the metric system is base-10.
  • To reverse the conversion, divide grams by 1,000 to return to kilograms.
  • For milligrams, multiply grams by 1,000 again (1 kg = 1,000,000 mg).