Direct conversion
Convert kilogram [kg] to gram [g] instantly with formula, examples, chart, and FAQs.
1 kilogram [kg] = 1000 gram [g]
1 kilogram [kg] = 1000 gram [g]
Example: 1 kilogram [kg] equals 1000 gram [g].
Weight and mass conversions use kilogram as the reference unit. Common factors include 1 pound = 0.45359237 kilogram and 1 ounce = 0.028349523125 kilogram.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The kilogram is the SI base unit of mass and is the reference unit for the weight and mass converter.
HistoryThe kilogram was historically tied to a physical prototype and is now defined using the Planck constant.
Current useKilograms are used for body weight, groceries, shipping, science, medicine, fitness, and commercial weighing.
The gram is a metric mass unit equal to one thousandth of a kilogram.
HistoryGrams are part of the metric system and became common for small everyday weights.
Current useGrams are used for food, nutrition, recipes, lab samples, postage, jewelry, and product labels.
| kilogram [kg] | gram [g] |
|---|---|
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 1000 | 1000000 |
Use this formula: 1 kilogram [kg] = 1000 gram [g] Enter your value in the calculator and the result updates instantly.
1 kilogram [kg] equals 1000 gram [g].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.