Convert grain to carat
Please provide values below to convert grain [gr] to carat [car, ct], or Convert carat to grain.
1 gr = 0.32399455 car, ct. To convert grain to carat, multiply the value by 0.32399455; to go the other way, divide by it (1 car, ct = 3.08647167059 gr). Both units measure weight and mass and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 gr = 0.32399455 car, ct
- 1 car, ct = 3.08647167059 gr
- 10 gr = 3.2399455 car, ct
- 100 gr = 32.399455 car, ct
How to Convert Grain to Carat
1 gr = 0.32399455 car, ct
Example: convert 15 gr to car, ct:
15 gr = 15 × 0.32399455 car, ct = 4.85991825 car, ct
Grain to Carat Conversion Table
| grain | carat |
|---|---|
| 1 gr | 0.32399455 car, ct |
| 2 gr | 0.6479891 car, ct |
| 3 gr | 0.97198365 car, ct |
| 5 gr | 1.61997275 car, ct |
| 10 gr | 3.2399455 car, ct |
| 20 gr | 6.479891 car, ct |
| 50 gr | 16.1997275 car, ct |
| 100 gr | 32.399455 car, ct |
| 500 gr | 161.997275 car, ct |
| 1000 gr | 323.99455 car, ct |
Grain
A grain is a unit of mass traditionally used to measure small quantities, primarily in the context of precious metals, pharmaceuticals, and firearms.
History/Origin
The grain dates back to ancient times and was originally based on the weight of a single seed of a cereal grain, such as barley. It has been used since the Middle Ages and was standardized in the apothecaries' system.
Current Use
Today, the grain is mainly used in the measurement of bullets, gunpowder, and precious metals, and is recognized as a unit of mass in the apothecaries' system, although it has largely been replaced by grams in most contexts.
Carat
A carat is a unit of mass used to measure gemstones and pearls, equal to 200 milligrams.
History/Origin
The carat originated from the carob seed, which was historically used as a counterweight in balance scales due to its uniform weight. The term has been used since the 16th century to measure precious stones.
Current Use
Today, the carat is primarily used in the jewelry industry to specify the weight of diamonds and other gemstones, with 1 carat equaling 0.2 grams.
Frequently Asked Questions
What is 1 grain in carat?
1 grain (gr) = 0.32399455 carat (car, ct).
How do you convert grain to carat?
Multiply the grain value by 0.32399455. For example, 25 gr × 0.32399455 = 8.09986375 car, ct.
What is 10 grain in carat?
10 gr = 3.2399455 car, ct.
Which unit is larger, the grain or the carat?
The carat is the larger unit: 1 gr equals only 0.32399455 car, ct.