KG to Grams Converter
Convert between kilograms and grams instantly — no signup, nothing sent to a server.
Edit either field — the other updates automatically. 1 kg = 1000 g.
Formula, conversion table & examples
Formula
g = kg × 1000
kg = g ÷ 1000
Kilograms to Grams conversion table
| Kilograms (kg) | Grams (g) |
|---|---|
| 1 | 500 |
| 1 | 1000 |
| 2 | 2000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
Worked examples
- 1 kg = 1 × 1000 = 500 g
- 1 kg = 1 × 1000 = 1000 g
- 25000 g back to Kilograms: 25000 ÷ 1000 = 25 kg
How to convert kilograms to grams
-
1
Enter a value in either field
Type a value into the kilograms field, or the grams field — either direction works.
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2
Read the converted value
The other field updates instantly as you type.
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3
Adjust as needed
Keep editing either field to try different values.
Example use cases
Cooking & baking
Convert bulk ingredient weights between kilograms and grams in recipes.
Shipping & packaging
Convert parcel weights between kilograms and grams for labels and forms.
Science & lab work
Convert sample or reagent weights between metric units.
Fitness & nutrition
Convert body weight or food portions between kilograms and grams.
Frequently asked questions
How do I convert kilograms to grams?
Multiply the weight in kilograms by 1000. For example, 1 kg × 1000 = 1000 g.
How do I convert grams to kilograms?
Divide the weight in grams by 1000. For example, 1000 g ÷ 1000 = 1 kg.
Why is the conversion always exactly ×1000?
The gram and kilogram are both part of the metric system, where the kilogram is defined as exactly 1000 grams — no rounding is involved.
Is anything I type sent to a server?
No. Every conversion runs entirely in your browser — nothing is transmitted or logged.