Convert Troy Ounce to Quarter (US)
Convert troy ounces to quarters (us) instantly. 1 troy ounce = 0.0027428571 quarter (us) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Quarter (US) to Troy Ounce converter for the reverse conversion.
Units explained
Troy Ounce
The troy ounce (ozt) equals about 31.103 grams, one-twelfth of a troy pound.
From the Troy system of weights associated with Troyes, France.
The global standard for pricing gold, silver, platinum, and palladium.
Established in the medieval Troy system and retained for precious metals.
Quarter (US)
The US quarter equals one-fourth of a short hundredweight, 25 pounds (about 11.34 kg).
A 'quarter' of the US short hundredweight.
US agricultural and commodity weighing.
Defined within the US customary hundredweight system.
Troy Ounce to Quarter (US) conversion formula
The relationship between troy ounces and quarters (us):
To convert troy ounces to quarters (us), multiply the value in troy ounces by 0.0027428571. To reverse, multiply quarters (us) by 364.5833333333.
How to use this converter
Type a value into the calculator. The result in quarters (us) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Quarter (US) to Troy Ounce converter for the reverse direction.
Step-by-step: convert troy ounces to quarters (us)
- Write down the value in troy ounces (oz t).
- Multiply that value by the factor 0.0027428571.
- The product is the equivalent value in quarters (us) (qr).
- To reverse, multiply the quarter (us) value by 364.5833333333.
Worked examples
Example 1 — Convert 1 oz t to qr:
1 × 0.0027428571 = 0.0027428571 qr
Example 2 — Convert 100 oz t to qr:
100 × 0.0027428571 = 0.2742857143 qr
Real-world example — Hardware-scale dimensions
A 10-troy ounce fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between troy ounces and quarters (us) daily when mixing metric and imperial tools.
10 oz t × 0.0027428571 = 0.0274285714 qr
Real-world example — Postcard and small-object dimensions
A postcard is about 5 troy ounces wide. Converting to quarters (us) is essential for international postal addressing forms that ask for dimensions in different units across countries.
5 oz t × 0.0027428571 = 0.0137142857 qr
Real-world example — Ruler-scale measurements
A 30-troy ounce school ruler converts cleanly to quarters (us) — useful when buying a desk accessory from a retailer whose product specs use a different unit.
30 oz t × 0.0027428571 = 0.0822857143 qr
Troy Ounce to Quarter (US) conversion table
Standard reference values for converting troy ounces to quarters (us):
| Troy Ounce [oz t] | Quarter (US) [qr] |
|---|---|
| 0.01 | 2.742857e-5 |
| 0.1 | 0.0002742857 |
| 1 | 0.0027428571 |
| 2 | 0.0054857143 |
| 3 | 0.0082285714 |
| 4 | 0.0109714286 |
| 5 | 0.0137142857 |
| 10 | 0.0274285714 |
| 20 | 0.0548571429 |
| 30 | 0.0822857143 |
| 40 | 0.1097142857 |
| 50 | 0.1371428571 |
| 100 | 0.2742857143 |
| 500 | 1.3714285714 |
| 1000 | 2.7428571429 |
Frequently asked questions
How many quarters (us) is 1 troy ounce?
How do I convert troy ounces to quarters (us)?
How do I convert quarters (us) back to troy ounces?
How many quarters (us) is 100 troy ounces?
Popular weight unit conversions
Convert Troy Ounce to other weight units
Show all Troy Ounce conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (9 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 oz t = 0.0027428571 qr) 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.