1.5 Carats to Grams
1.5 ct = 0.3 g
1.5 carats equals 0.3 grams.
How to convert 1.5 ct to g
Use the formula g = ct × 0.2:
g = 1.5 × 0.2g = 0.3
So 1.5 ct = 0.3 g.
Rounded values and quick estimate
- Rounded to a whole number: 0 g
- Rounded to one decimal place: 0.3 g
- Conversion factor: 1 carat = 0.2 grams
This conversion is exact, so there is no need to estimate: just multiply by 0.2.
1.5 Carats in other units
- Grams
- 0.3 g
- Kilograms
- 0.0003 kg
- Ounces
- 0.0106 oz
- Pounds
- 0.000661 lb
- Stone
- 0.000047 st
- Milligrams
- 300 mg
- Micrograms
- 300000 mcg
- Troy ounces
- 0.009645 ozt
- Tolas
- 0.0257 tola
- Grains
- 4.63 gr
1.5 ct and nearby values
| Carats | Grams |
|---|---|
| 1.1 ct | 0.22 g |
| 1.2 ct | 0.24 g |
| 1.3 ct | 0.26 g |
| 1.4 ct | 0.28 g |
| 1.5 ct | 0.3 g |
| 1.6 ct | 0.32 g |
| 1.7 ct | 0.34 g |
| 1.8 ct | 0.36 g |
| 1.9 ct | 0.38 g |
About carats and grams
A metric carat is exactly 200 milligrams (0.2 g). It is the standard unit of weight for diamonds and gemstones.
A gram is one thousandth of a kilogram. It is the standard metric unit for food, ingredients and small weights.
Related conversions
Frequently asked questions
What is 1.5 Carats in Grams?
1.5 carats is 0.3 grams (1.5 ct = 0.3 g).
How do you convert 1.5 ct to g?
Apply g = ct × 0.2: g = 1.5 × 0.2, g = 0.3.
How many carats is 0.3 g?
0.3 g is about 1.5 carats.