Convert Ounce to Quintal (metric)
Convert ounces to quintals (metric) instantly. 1 ounce = 0.0002834952 quintal (metric) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Quintal (metric) to Ounce converter for the reverse conversion.
Units explained
Ounce
The (avoirdupois) ounce (oz) equals one-sixteenth of a pound, about 28.35 grams.
From Latin 'uncia', meaning a twelfth part.
US food portions, postal weights, and boxing weight classes.
Standardized as 1/16 of the international pound from 1959.
Quintal (metric)
The metric quintal (q) equals 100 kilograms.
From Latin 'centenarius' (hundredweight) via Arabic 'qintar'.
Agriculture across India, Europe, and Latin America for grain and produce.
Fixed at 100 kg with the spread of the metric system in the 19th century.
Ounce to Quintal (metric) conversion formula
The relationship between ounces and quintals (metric):
To convert ounces to quintals (metric), multiply the value in ounces by 0.0002834952. To reverse, multiply quintals (metric) by 3527.3961980687.
How to use this converter
Type a value into the calculator. The result in quintals (metric) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Quintal (metric) to Ounce converter for the reverse direction.
Step-by-step: convert ounces to quintals (metric)
- Write down the value in ounces (oz).
- Multiply that value by the factor 0.0002834952.
- The product is the equivalent value in quintals (metric) (q).
- To reverse, multiply the quintal (metric) value by 3527.3961980687.
Worked examples
Example 1 — Convert 1 oz to q:
1 × 0.0002834952 = 0.0002834952 q
Example 2 — Convert 100 oz to q:
100 × 0.0002834952 = 0.0283495231 q
Real-world example — Ruler-scale measurements
A 30-ounce school ruler converts cleanly to quintals (metric) — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 oz × 0.0002834952 = 0.0085048569 q
Real-world example — Hardware-scale dimensions
A 10-ounce fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between ounces and quintals (metric) daily when mixing metric and imperial tools.
10 oz × 0.0002834952 = 0.0028349523 q
Real-world example — Postcard and small-object dimensions
A postcard is about 5 ounces wide. Converting to quintals (metric) is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 oz × 0.0002834952 = 0.0014174762 q
Ounce to Quintal (metric) conversion table
Standard reference values for converting ounces to quintals (metric):
| Ounce [oz] | Quintal (metric) [q] |
|---|---|
| 0.01 | 2.834952e-6 |
| 0.1 | 2.834952e-5 |
| 1 | 0.0002834952 |
| 2 | 0.0005669905 |
| 3 | 0.0008504857 |
| 4 | 0.0011339809 |
| 5 | 0.0014174762 |
| 10 | 0.0028349523 |
| 20 | 0.0056699046 |
| 30 | 0.0085048569 |
| 40 | 0.0113398092 |
| 50 | 0.0141747615 |
| 100 | 0.0283495231 |
| 500 | 0.1417476155 |
| 1000 | 0.283495231 |
Frequently asked questions
How many quintals (metric) is 1 ounce?
How do I convert ounces to quintals (metric)?
How do I convert quintals (metric) back to ounces?
How many quintals (metric) is 100 ounces?
Popular weight unit conversions
Convert Ounce to other weight units
Show all Ounce conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 oz = 0.0002834952 q) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.