Kilograms to Grams Converter
Convert kilograms to grams instantly with this free kilograms to grams converter. Enter any value to get an accurate weight & mass conversion, plus the formula, the conversion factor and a full reference table.
What is 1 kilogram in grams?
1 kilogram is equal to exactly 1,000 grams.
1 × 1,000 = 1,000 grams
1 kilogram = 1,000 grams
Kilograms to Grams formula
g = kg × 1,000
The kilograms to grams conversion factor is 1,000, which is exact by definition. 1 kilogram = 1,000 grams, and 1 gram = 0.001 kilograms.
Worked examples
- 2 kilograms = 2,000 grams — 2 × 1,000 = 2,000 grams
- 6 kilograms = 6,000 grams — 6 × 1,000 = 6,000 grams
- 10 kilograms = 10,000 grams — 10 × 1,000 = 10,000 grams
Kilograms to Grams conversion table
Every value below is calculated with the exact conversion factor and rounded for display.
| Kilograms (kg) | Grams (g) |
|---|---|
| 1 kg | 1,000 g |
| 2 kg | 2,000 g |
| 3 kg | 3,000 g |
| 4 kg | 4,000 g |
| 5 kg | 5,000 g |
| 6 kg | 6,000 g |
| 7 kg | 7,000 g |
| 8 kg | 8,000 g |
| 9 kg | 9,000 g |
| 10 kg | 10,000 g |
| 12 kg | 12,000 g |
| 15 kg | 15,000 g |
| 20 kg | 20,000 g |
| 25 kg | 25,000 g |
| 30 kg | 30,000 g |
| 50 kg | 50,000 g |
| 75 kg | 75,000 g |
| 100 kg | 100,000 g |
| 500 kg | 500,000 g |
| 1,000 kg | 1,000,000 g |
When you need to convert kilograms to grams
- Cooking from recipes that give ingredients by weight in a different system.
- Checking airline baggage allowances, which are quoted in kilograms almost everywhere except the US.
- Recording body weight, gym plate loads or shipping weights across regions.
Getting a feel for the scale
A converted number is easier to trust when you can picture it. These reference points let you sanity-check the result at a glance.
Kilogram (kg)
- A litre of water weighs 1 kg
- A bag of flour is usually 1 or 1.5 kg
Gram (g)
- A US dollar bill weighs about 1 g
- A teaspoon of sugar is roughly 4 g
Common mistakes to avoid
- Dividing when you should multiply. Because 1 kilogram = 1,000 grams, the answer should be larger than the number you started with.
- Rounding too early. Convert first at full precision, then round the final answer to the precision the task actually needs.
How precise does the answer need to be?
Kitchen scales resolve to about 1 g or 0.1 oz, so two significant figures beyond the decimal point is wasted precision. Postage and freight are normally rounded up to the next billing increment.
How these units are defined
- Kilogram (kg): The SI base unit of mass, defined via the Planck constant. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
- Gram (g): One thousandth of a kilogram; the everyday metric mass unit. This unit's relationship to the SI base unit is exact by definition, so no rounding enters the conversion factor.
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Frequently asked questions
- What is 1 kilogram in grams?
- 1 kilogram is equal to 1,000 grams.
- How many kilograms are in one gram?
- There are 0.001 kilograms in 1 gram.
- How do you convert kilograms to grams?
- Multiply the number of kilograms by 1,000 — or use the formula g = kg × 1,000.
- What is 6 kilograms in grams?
- 6 kilograms is 6,000 grams. 6 × 1,000 = 6,000 grams.
- Is the kilograms to grams conversion exact?
- Yes. The relationship is fixed by definition, so 1,000 is an exact conversion factor — only the displayed result is rounded.