Mass and Weight · Unit Converter

Convert Ton (assay) (US) to Quarter (UK)

Convert tons (assay) (us) to quarters (uk) instantly. 1 ton (assay) (us) = 0.0022964822 quarter (uk) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Quarter (UK) to Ton (assay) (US) converter for the reverse conversion.

Written by Sunith Babu L, Ph.D., Lead Engineer Reviewed by Dr. Ashok Kumar K, Ph.D.
Mass and Weight category 2 min read Published Last reviewed Updated

Units explained

Force / Engineering

Ton (assay) (US)

What is a ton (assay) (us)?

The assay ton (US) equals about 29.167 grams, a mining-assay convenience unit.

Origin of the ton (assay) (us)

Devised so an assay sample's metal in milligrams reads as troy ounces per short ton.

Where it is used

Ore assaying and metallurgy.

When and where it was developed

Adopted in assay laboratories to simplify ore-grade calculation.

Avoirdupois

Quarter (UK)

What is a quarter (uk)?

The UK quarter equals one-fourth of a long hundredweight, 28 pounds (about 12.7 kg).

Origin of the quarter (uk)

A 'quarter' of the hundredweight in the British imperial system.

Where it is used

Historical British trade in coal, grain, and agricultural goods.

When and where it was developed

Defined within the imperial hundredweight system.

Ton (assay) (US) to Quarter (UK) conversion formula

The relationship between tons (assay) (us) and quarters (uk):

1 AT = 0.0022964822 qr
1 qr = 435.4486254344 AT

To convert tons (assay) (us) to quarters (uk), multiply the value in tons (assay) (us) by 0.0022964822. To reverse, multiply quarters (uk) by 435.4486254344.

How to use this converter

Type a value into the calculator. The result in quarters (uk) 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 (UK) to Ton (assay) (US) converter for the reverse direction.

Step-by-step: convert tons (assay) (us) to quarters (uk)

  1. Write down the value in tons (assay) (us) (AT).
  2. Multiply that value by the factor 0.0022964822.
  3. The product is the equivalent value in quarters (uk) (qr).
  4. To reverse, multiply the quarter (uk) value by 435.4486254344.

Worked examples

Example 1 — Convert 1 AT to qr:
1 × 0.0022964822 = 0.0022964822 qr

Example 2 — Convert 100 AT to qr:
100 × 0.0022964822 = 0.229648216 qr

Real-world example — Hardware-scale dimensions

A 10-ton (assay) (us) fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between tons (assay) (us) and quarters (uk) daily when mixing metric and imperial tools.

10 AT × 0.0022964822 = 0.0229648216 qr

Real-world example — Postcard and small-object dimensions

A postcard is about 5 tons (assay) (us) wide. Converting to quarters (uk) is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 AT × 0.0022964822 = 0.0114824108 qr

Real-world example — Ruler-scale measurements

A 30-ton (assay) (us) school ruler converts cleanly to quarters (uk) — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 AT × 0.0022964822 = 0.0688944648 qr

Ton (assay) (US) to Quarter (UK) conversion table

Standard reference values for converting tons (assay) (us) to quarters (uk):

Ton (assay) (US) [AT]Quarter (UK) [qr]
0.012.296482e-5
0.10.0002296482
10.0022964822
20.0045929643
30.0068894465
40.0091859286
50.0114824108
100.0229648216
200.0459296432
300.0688944648
400.0918592864
500.114824108
1000.229648216
5001.1482410801
10002.2964821602

Frequently asked questions

How many quarters (uk) is 1 ton (assay) (us)?
1 ton (assay) (us) equals 0.0022964822 quarter (uk).
How do I convert tons (assay) (us) to quarters (uk)?
Multiply the value in tons (assay) (us) by 0.0022964822 to get quarters (uk).
How do I convert quarters (uk) back to tons (assay) (us)?
Multiply the value in quarters (uk) by 435.4486254344, or use the Quarter (UK) to Ton (assay) (US) converter.
How many quarters (uk) is 100 tons (assay) (us)?
100 tons (assay) (us) equals 0.229648216 quarters (uk), because 100 × 0.0022964822 = 0.229648216.

Convert Ton (assay) (US) to other weight units

Show all Ton (assay) (US) conversions
Metric / SI (18 units)
Ton (assay) (US) to Attogram (ag) Ton (assay) (US) to Femtogram (fg) Ton (assay) (US) to Picogram (pg) Ton (assay) (US) to Nanogram (ng) Ton (assay) (US) to Microgram (µg) Ton (assay) (US) to Milligram (mg) Ton (assay) (US) to Centigram (cg) Ton (assay) (US) to Decigram (dg) Ton (assay) (US) to Gram (g) Ton (assay) (US) to Dekagram (dag) Ton (assay) (US) to Hectogram (hg) Ton (assay) (US) to Kilogram (kg) Ton (assay) (US) to Quintal (metric) (q) Ton (assay) (US) to Metric Ton (t) Ton (assay) (US) to Gigagram (Gg) Ton (assay) (US) to Teragram (Tg) Ton (assay) (US) to Petagram (Pg) Ton (assay) (US) to Exagram (Eg)
Avoirdupois (15 units)
Ton (assay) (US) to Grain (gr) Ton (assay) (US) to Dram (avoirdupois) (dr) Ton (assay) (US) to Ounce (oz) Ton (assay) (US) to Pound (lb) Ton (assay) (US) to Clove (clove) Ton (assay) (US) to Stone (US) (st) Ton (assay) (US) to Stone (UK) (st) Ton (assay) (US) to Quarter (US) (qr) Ton (assay) (US) to Quarter (UK) (qr) Ton (assay) (US) to Hundredweight (US) (cwt) Ton (assay) (US) to Hundredweight (UK) (cwt) Ton (assay) (US) to Wey (wey) Ton (assay) (US) to Kilopound (kip) (kip) Ton (assay) (US) to Ton (short, US) (sh tn) Ton (assay) (US) to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Ton (assay) (US) to Point (1/100 carat) (pt) Ton (assay) (US) to Carat (metric) (ct) Ton (assay) (US) to Scruple (apothecary) (s ap) Ton (assay) (US) to Pennyweight (dwt) Ton (assay) (US) to Momme (mom) Ton (assay) (US) to Mace (mace) Ton (assay) (US) to Dram (apothecary/troy) (dr ap) Ton (assay) (US) to Troy Ounce (oz t) Ton (assay) (US) to Tael (tael) Ton (assay) (US) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Ton (assay) (US) to Ratti (ratti) Ton (assay) (US) to Masha (masha) Ton (assay) (US) to Tola (tola) Ton (assay) (US) to Chittack (Chatank) (chittack) Ton (assay) (US) to Seer (Ser) (seer) Ton (assay) (US) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Ton (assay) (US) to Electron Mass (rest) (me) Ton (assay) (US) to MeV/c2 (MeV/c²) Ton (assay) (US) to Muon Mass (mµ) Ton (assay) (US) to Atomic Mass Unit (u) Ton (assay) (US) to Proton Mass (mp) Ton (assay) (US) to Neutron Mass (mn) Ton (assay) (US) to Deuteron Mass (md) Ton (assay) (US) to Carbon-12 Atom Mass (C-12) Ton (assay) (US) to Planck Mass (mP)
Astronomical (4 units)
Ton (assay) (US) to Lunar Mass (Moon) (M☾) Ton (assay) (US) to Earth's Mass (M⊕) Ton (assay) (US) to Jupiter Mass (MJ) Ton (assay) (US) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Ton (assay) (US) to Lepton (Biblical Roman) (lepton) Ton (assay) (US) to Quadrans (Biblical Roman) (quadrans) Ton (assay) (US) to Assarion (Biblical Roman) (assarion) Ton (assay) (US) to Gerah (Biblical Hebrew) (gerah) Ton (assay) (US) to Drachma (Biblical Greek) (drachma) Ton (assay) (US) to Denarius (Biblical Roman) (denarius) Ton (assay) (US) to Bekan (Biblical Hebrew) (bekah) Ton (assay) (US) to Didrachma (Biblical Greek) (didrachma) Ton (assay) (US) to Shekel (Biblical Hebrew) (shekel) Ton (assay) (US) to Tetradrachma (Biblical Greek) (tetra) Ton (assay) (US) to Mina (Biblical Greek) (mina) Ton (assay) (US) to Mina (Biblical Hebrew) (mina) Ton (assay) (US) to Talent (Biblical Greek) (talent) Ton (assay) (US) to Talent (Biblical Hebrew) (talent)
Force / Engineering (4 units)
Ton (assay) (US) to Poundal (pdl) Ton (assay) (US) to Ton (assay) (UK) (AT) Ton (assay) (US) to Kilogram-force square second/meter (hyl) Ton (assay) (US) to Slug (slug)

Sources & references

Conversion factor (1 AT = 0.0022964822 qr) verified against the following authoritative sources:

Results are provided for general reference. Verify critical measurements against an authoritative standard.