Kilograms to Grams: 1 kg equals 1000 g. To convert kilograms to grams, multiply by 1000 (g = kg × 1000). For example, 10 kg = 10000 g.
How to Convert Kilograms to Grams
To convert from kilograms to grams, multiply the value by 1000. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Kilograms to Grams:
g = kg × 1000 - Grams to Kilograms:
kg = g ÷ 1000
Kilograms to Grams Conversion Chart
| Kilograms (kg) | Grams (g) |
|---|---|
| 0.1 | 100 |
| 0.25 | 250 |
| 0.5 | 500 |
| 1 | 1000 |
| 2 | 2000 |
| 3 | 3000 |
| 5 | 5000 |
| 10 | 10000 |
| 20 | 20000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 100000 |
| 250 | 250000 |
| 1000 | 1000000 |
Understanding the Units
What is a Kilogram?
The kilogram is the SI base unit of mass, defined since 2019 by fixing the Planck constant at 6.62607015 × 10⁻³⁴ J·s.
From the French kilogramme adopted in 1795; previously defined by the International Prototype Kilogram in Paris until 2019.
Common contexts: science, commerce, health.
What is a Gram?
A gram is one thousandth of a kilogram (1 g = 0.001 kg).
From the Greek gramma, a small weight in Late Antiquity.
Common contexts: cooking, pharmacy, lab work.
Real-World Reference Points
| Item | Kilograms (kg) | Grams (g) |
|---|---|---|
| A liter of water | 1 | 1000 |
| Newborn baby (average) | 3.5 | 3500 |
| Bag of flour | 2.27 | 2270 |