Carat to Grain Converter
Convert Carats to Grains
Quick Conversions
How to Convert Carats to Grains
The conversion from carats to grains is based on the relationship between these two units of mass. One carat is equal to approximately 3.08647 grains. For more information about carats as a unit of measurement, visit our carats page.
Formula
Grains = Carats × 3.08647
or
gr = ct × 3.08647
Step-by-step process
- Take the measurement in carats
- Multiply that number by 3.08647
- The result is the equivalent weight in grains
Examples
- 5 carats = 5 × 3.08647 = 15.43235 grains
- 10 carats = 10 × 3.08647 = 30.8647 grains
- 25 carats = 25 × 3.08647 = 77.16175 grains
- 50 carats = 50 × 3.08647 = 154.3235 grains
When to Convert Carats to Grains
This conversion is useful in fields where both carats and grains are used, such as in jewelry, ammunition, and historical contexts.
Ammunition
The weight of bullets and gunpowder is often measured in grains. Converting from carats can be necessary when dealing with materials that might be measured in both units.
Pharmacy & Chemistry
Historically, the grain was a common unit in apothecaries' systems. Converting to grains can be important for historical research or when working with older texts.
Common Carats to Grains Conversions
Here is a table of common carat to grain conversions for quick reference:
| Carats (ct) | Grains (gr) | Carats (ct) | Grains (gr) |
|---|---|---|---|
| 1 | 3.086 | 50 | 154.324 |
| 2 | 6.173 | 75 | 231.485 |
| 5 | 15.432 | 100 | 308.647 |
| 10 | 30.865 | 250 | 771.618 |
| 15 | 46.297 | 500 | 1543.236 |
| 20 | 61.729 | 750 | 2314.854 |
| 25 | 77.162 | 1,000 | 3086.472 |
| 30 | 92.594 | 5,000 | 15432.358 |
Other conversions from carats
Carats can be converted to various other units of mass. Here are some common conversions:
Other conversions to grains
Various units can be converted to grains. Here are some common conversions:
Frequently Asked Questions
How many grains are in a carat?
There are approximately 3.08647 grains in one carat.
What is a grain?
A grain is a unit of mass that is based on the weight of a single seed of a cereal. It is used in jewelry, dentistry, and for measuring the mass of bullets and gunpowder.