Kilograms to Grams Converter
Convert kg to grams instantly. Free online kg to g calculator—multiply by 1000. For food, science, and shipping.
How to Convert Kilograms to Grams
To convert kilograms to grams, multiply the number of kilograms by 1000. Since one kilogram equals 1000 grams, this is a simple metric system conversion.
Conversion Formula:
value * 1000Conversion Examples
Example: 1 kg to g
- 1 × 1000 = 1000 g
1 kilogram = 1000 grams
SI definition.
Example: 0.5 kg to g
- 0.5 × 1000 = 500 g
0.5 kg = 500 grams
Half kilo.
Conversion Chart
| Kilograms | Grams |
|---|---|
| 0.1 | 100 |
| 0.25 | 250 |
| 0.5 | 500 |
| 0.75 | 750 |
| 1 | 1000 |
| 1.5 | 1500 |
| 2 | 2000 |
| 2.5 | 2500 |
| 5 | 5000 |
Conversion Formula
The formula to convert kilograms to grams is:
kilograms × 1000 = grams
Mathematically, you can write this as:
kilograms × 1000 grams/kilogram = grams
The kilogram units cancel out, leaving you with grams.
Quick Conversion Tip
Quick conversion: Multiply kilograms by 1000 to get grams. For example, 1 kilogram = 1000 grams, 2 kilograms = 2000 grams, 5 kilograms = 5000 grams.
Unit Definitions
Kilogram (kg)
A kilogram is the base unit of mass in the International System of Units (SI). It equals 1000 grams and is used worldwide for weight measurements.
1 kilogram = 1000 grams = 1,000,000 milligrams = 2.20462 pounds
Gram (g)
A gram is a metric unit of mass equal to one thousandth of a kilogram. It is widely used in science, cooking, and everyday measurements.
1 gram = 0.001 kilograms = 1000 milligrams = 0.035274 ounces
Common Use Cases
- Recipe and nutrition in grams.
- Lab sample mass.
- Parcel weight detail.
- Market produce pricing per kg vs per g.
Understanding the Conversion
Kilograms to grams: multiply by 1000 (metric). Kitchen and lab scales often switch at the gram level below 1 kg.
2.5 kg = 2500 g.
Recipe and nutrition in grams. The table and FAQ on this page walk through the factor if you need it.
FAQs
How many grams in a kilogram?
1000 grams.
How do I convert kg to g?
Multiply kilograms by 1000.
What is 2 kg in grams?
2000 grams.