How many grams are in a kilogram?

One kilogram (kg) equals 1,000 grams (g).

How do I convert kilograms to grams manually?

Multiply the kilogram value by 1,000. For example, 2.5 kg × 1,000 = 2,500 g.

When should I use kilograms vs. grams?

Use kilograms for larger weights (e.g., body weight, luggage) and grams for smaller, precise measurements (e.g., ingredients, jewelry).

Is kg to g conversion the same globally?

Yes, 1 kg = 1,000 g is a standard metric conversion used worldwide.

Kilograms to Grams Converter – Formula, Chart & Examples

Conversion
August 16, 2025

Kilograms to Grams Conversion (KG to G)

Converting kilograms to grams (kg to g) is essential for precise measurements in cooking, science, fitness, and more. Whether you’re weighing ingredients for a recipe, measuring lab samples, or tracking luggage weight, our kilograms to grams converter delivers instant, accurate results.

Explore our free kg to g calculator, detailed conversion chart, and step-by-step guide to master conversions for everyday tasks or professional projects. Learn why this metric conversion is critical in fields like nutrition, engineering, and education.

Key Conversion: 1 kilogram = 1,000 grams (exact)

Our kg to g converter helps with:

Quick kilograms to grams calculations for recipes
Accurate measurements for scientific experiments
Weight tracking for fitness or medical purposes
Luggage or package weight conversions for travel
Metric system-based projects in engineering or education

Related: Explore our Grams to Milligrams, Grams to Pounds, or Metric vs. Imperial System guides.

KG to G Converter

Kilograms (kg):

Grams (g):

Enter any kg value to see the g equivalent (e.g., 1 kg to g = 1,000 g).

Kilograms to Grams Conversion Chart

Common kg to g conversions for everyday use:

Kilograms (kg)	Grams (g)	Practical Example
0.1	100	Small fruit (e.g., an apple)
0.5	500	Bag of flour
1	1,000	Liter of water
2	2,000	Medium laptop
5	5,000	Small dumbbell
10	10,000	Suitcase for travel
25	25,000	Large dog’s weight
50	50,000	Average adult’s body weight

Note: 1 kilogram = exactly 1,000 grams (metric standard). Use our Grams to Kilograms converter for reverse calculations.

How to Convert Kilograms to Grams Manually

KG to G Formula

1 kilogram = 1,000 grams

grams = kilograms × 1,000

This standard metric conversion is used globally in cooking, science, and industry.

Step-by-Step Example

Start with kilograms value

Example: Convert 3.75 kilograms to grams

Multiply by 1,000

3.75 × 1,000 = 3,750

Result in grams

3.75 kg = 3,750 g