Convert Quarter (UK) to Gram
Convert quarters (uk) to grams instantly. 1 quarter (uk) = 12700.58636 gram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Gram to Quarter (UK) converter for the reverse conversion.
Units explained
Quarter (UK)
The UK quarter equals one-fourth of a long hundredweight, 28 pounds (about 12.7 kg).
A 'quarter' of the hundredweight in the British imperial system.
Historical British trade in coal, grain, and agricultural goods.
Defined within the imperial hundredweight system.
Gram
The gram (g) equals one-thousandth of a kilogram.
From Late Latin 'gramma', a small weight or scruple.
The everyday metric unit for food, medicine, and small objects.
Defined in 1795 as the mass of one cubic centimeter of water at melting point.
Quarter (UK) to Gram conversion formula
The relationship between quarters (uk) and grams:
To convert quarters (uk) to grams, multiply the value in quarters (uk) by 12700.58636. To reverse, multiply grams by 7.873652e-5.
How to use this converter
Type a value into the calculator. The result in grams updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Gram to Quarter (UK) converter for the reverse direction.
Step-by-step: convert quarters (uk) to grams
- Write down the value in quarters (uk) (qr).
- Multiply that value by the factor 12700.58636.
- The product is the equivalent value in grams (g).
- To reverse, multiply the gram value by 7.873652e-5.
Worked examples
Example 1 — Convert 1 qr to g:
1 × 12700.58636 = 12700.58636 g
Example 2 — Convert 100 qr to g:
100 × 12700.58636 = 1270058.6360000002 g
Quarter (UK) to Gram conversion table
Standard reference values for converting quarters (uk) to grams:
| Quarter (UK) [qr] | Gram [g] |
|---|---|
| 0.01 | 127.0058636 |
| 0.1 | 1270.058636 |
| 1 | 12700.58636 |
| 2 | 25401.17272 |
| 3 | 38101.75908 |
| 4 | 50802.34544 |
| 5 | 63502.9318 |
| 10 | 127005.8636 |
| 20 | 254011.7272 |
| 30 | 381017.5908 |
| 40 | 508023.4544 |
| 50 | 635029.3180000001 |
| 100 | 1270058.6360000002 |
| 500 | 6350293.1800000006 |
| 1000 | 1.270059e+7 |
Frequently asked questions
How many grams is 1 quarter (uk)?
How do I convert quarters (uk) to grams?
How do I convert grams back to quarters (uk)?
How many grams is 100 quarters (uk)?
Popular weight unit conversions
Convert Quarter (UK) to other weight units
Show all Quarter (UK) 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 qr = 12700.58636 g) 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.