Gram to Kilogram Converter
Convert Grams to Kilograms instantly
Kilogram
Conversion Formula
Kilogram = Gram × 0.001Where:
- g = Gram
- kg = Kilogram
What is a Gram?
The gram (g) is a unit of weight in the metric system of measurement.
What is a Kilogram?
The kilogram (kg) is a unit of weight in the metric system of measurement.
How to Convert Gram to Kilogram
Convert grams to kilograms instantly
Quick Reference:
- 1 g = 0.001000 kg
- 1 kg = 1000.000000 g
Common Gram to Kilogram Conversions
= 0.00 kg
= 0.01 kg
= 0.01 kg
= 0.03 kg
= 0.05 kg
= 0.10 kg
Conversion Reference Table
| Gram (g) | Kilogram (kg) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 3 | 0.003 |
| 4 | 0.004 |
| 5 | 0.005 |
| 10 | 0.01 |
| 15 | 0.015 |
| 20 | 0.02 |
| 25 | 0.025 |
| 50 | 0.05 |
| 75 | 0.075 |
| 100 | 0.1 |
| 250 | 0.25 |
| 500 | 0.5 |
| 1,000 | 1 |
Quick reference table showing common grams to kilograms conversions.
Real-World Weight Conversions
Fitness and Body Weight
Tracking weight loss or gain. Gym equipment may show weights in pounds or kilograms. Body weight in the UK is often measured in stones.
Cooking and Recipes
International recipes use different weight units. Baking especially requires precise measurements (grams vs ounces).
Shipping and Postal Services
Package weight determines shipping costs. Different carriers and countries may use different units for weight limits.
Grocery Shopping
Food products labeled in grams, kilograms, pounds, or ounces. Price comparisons often require unit conversions.
Newborn Baby Weight
Birth weight is recorded in pounds and ounces in the US, but kilograms and grams in most other countries.
Luggage Restrictions
Airlines have baggage weight limits in either kilograms or pounds depending on the airline and region.
Weight Conversion FAQs
Common Conversion Mistakes
- ⚠Confusing the direction of conversion — always check whether you are converting from Gram to Kilogram or vice versa.
- ⚠Rounding too early in multi-step calculations. Keep full precision until the final result.
- ⚠Using outdated or approximate conversion factors. Our converter uses values traceable to international measurement standards.
Sources & Standards
Conversion factors on this page are based on definitions from the International Bureau of Weights and Measures (BIPM) and the National Institute of Standards and Technology (NIST). All factors are accurate to at least 6 decimal places.
Last updated: November 27, 2025