Weight & Mass conversion
Kilogram to Gram
1 kg =1,000g
1,000
1 kg =1,000 g
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About Kilogram to Gram
Kilograms to grams multiplies a kilogram figure by 1,000 to express it in grams. It is essential for recipes, scientific work, and any task that needs the finer resolution that grams provide.
Formula
To convert kilograms to grams, multiply the value in kilograms by 1,000. Grams = Kilograms × 1000.
Worked example
For example, 2.5 kg × 1000 = 2,500 g. A 2.5-kilogram bag of sugar is 2,500 grams.
Kilogram to Gram table
| Kilogram (kg) | Gram (g) |
|---|---|
| 0.1 | 100 |
| 0.25 | 250 |
| 0.5 | 500 |
| 1 | 1,000 |
| 1.5 | 1,500 |
| 2 | 2,000 |
| 2.5 | 2,500 |
| 5 | 5,000 |
| 10 | 10,000 |
| 20 | 20,000 |
Common use cases
- 01Converting recipe quantities to grams for precision
- 02Breaking down bulk weights for portioning
- 03Scientific and laboratory measurements
- 04Pricing goods sold per gram
A bit of history
The kilogram is the SI base unit of mass; the gram is defined as one-thousandth of it. Since 2019 the kilogram has been defined via the Planck constant rather than a physical reference cylinder.
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Frequently asked questions
How many grams are in a kg?+
1 kilogram equals exactly 1,000 grams.
How many grams is 0.5 kg?+
0.5 kilograms equals 500 grams.
How many grams is 2 kg?+
2 kilograms equals 2,000 grams.
Is 1 kg the same as 1000 g?+
Yes — 1 kilogram is exactly 1,000 grams.
Need the reverse?
Convert Gram to Kilogram →