Convert Carat (Metric) to ounces
Western Europe · European Weight · standardized · modern
Exact by definition The unit is fixed by statute or standard against an exactly defined anchor, so the only rounding is in the digits displayed.
1 Carat (Metric) = 0.00705479 ounces
ounces = Carat (Metric) × 0.0070547924
Convert any amount
Carat (Metric) to ounces table
| Carat (Metric) | ounces |
|---|---|
| 0.25 Carat (Metric) | 0.0017637 ounces |
| 0.5 Carat (Metric) | 0.0035274 ounces |
| 1 Carat (Metric) | 0.00705479 ounces |
| 2 Carat (Metric) | 0.0141096 ounces |
| 3 Carat (Metric) | 0.0211644 ounces |
| 4 Carat (Metric) | 0.0282192 ounces |
| 5 Carat (Metric) | 0.035274 ounces |
| 10 Carat (Metric) | 0.0705479 ounces |
| 20 Carat (Metric) | 0.141096 ounces |
| 25 Carat (Metric) | 0.17637 ounces |
| 50 Carat (Metric) | 0.35274 ounces |
| 100 Carat (Metric) | 0.705479 ounces |
About the Carat (Metric)
International gemstone weight. 1 Carat = 0.2g exactly.
- Symbol
- ct
- Value in SI
- 1 Carat (Metric) = 0.0002 kilogram
- Typical use
- jewellery
- Source
- UnitConvertLab measurement atlas
Every atlas conversion routes through the SI kilogram. See our methodology and data provenance pages for how these values are sourced and verified.
Related units and variant risk
Other european weight units in the Western Europe family, least settled first. If your figure came from a land record, invoice or historical document rather than a calculator, check these before assuming a single standard.
Related conversions
Frequently asked
How many ounces are in a Carat (Metric)?
1 Carat (Metric) = 0.00705479 ounces. Multiply the number of Carat (Metric) by 0.0070547924 to get ounces.
What is Carat (Metric) used for?
International gemstone weight. 1 Carat = 0.2g exactly. It is classified as standardized and dates from the modern period.
Is the Carat (Metric) value exact?
Yes for practical purposes. UnitConvertLab converts every atlas unit through the SI kilogram, so the arithmetic itself introduces no rounding beyond the digits shown.
How reliable is this Carat (Metric) conversion?
Exact by definition — The unit is fixed by statute or standard against an exactly defined anchor, so the only rounding is in the digits displayed. Source: UnitConvertLab measurement atlas.
Cite this page
UnitConvertLab. (2026). Convert Carat (Metric) to ounces. UnitConvertLab. Retrieved from https://unitconvertlab.com/regional/carat-to-ounce
Report an incorrect value or source
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