Mass and Weight · Unit Converter

Convert Stone (UK) to Quintal (metric)

Convert stones (uk) to quintals (metric) instantly. 1 stone (uk) = 0.0635029318 quintal (metric) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Quintal (metric) to Stone (UK) 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

Avoirdupois

Stone (UK)

What is a stone (uk)?

The UK stone (st) equals 14 pounds, about 6.35 kilograms.

Origin of the stone (uk)

From standardized market 'stones' once used for weighing goods.

Where it is used

Body weight in the United Kingdom and Ireland.

When and where it was developed

Fixed at 14 pounds by British statute in 1835.

Metric / SI

Quintal (metric)

What is a quintal (metric)?

The metric quintal (q) equals 100 kilograms.

Origin of the quintal (metric)

From Latin 'centenarius' (hundredweight) via Arabic 'qintar'.

Where it is used

Agriculture across India, Europe, and Latin America for grain and produce.

When and where it was developed

Fixed at 100 kg with the spread of the metric system in the 19th century.

Stone (UK) to Quintal (metric) conversion formula

The relationship between stones (uk) and quintals (metric):

1 st = 0.0635029318 q
1 q = 15.7473044418 st

To convert stones (uk) to quintals (metric), multiply the value in stones (uk) by 0.0635029318. To reverse, multiply quintals (metric) by 15.7473044418.

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 Stone (UK) converter for the reverse direction.

Step-by-step: convert stones (uk) to quintals (metric)

  1. Write down the value in stones (uk) (st).
  2. Multiply that value by the factor 0.0635029318.
  3. The product is the equivalent value in quintals (metric) (q).
  4. To reverse, multiply the quintal (metric) value by 15.7473044418.

Worked examples

Example 1 — Convert 1 st to q:
1 × 0.0635029318 = 0.0635029318 q

Example 2 — Convert 100 st to q:
100 × 0.0635029318 = 6.35029318 q

Real-world example — Reference scenario in case of fallback

Conversion between human-scale length units is the everyday workflow of architecture, athletics, and apparel design — three of the most common contexts that span metric and imperial systems.

1 st × 0.0635029318 = 0.0635029318 q

Real-world example — Adult height conversion

A 1.8-stone (uk)-tall person measures a value in quintals (metric) that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.

1.8 st × 0.0635029318 = 0.1143052772 q

Real-world example — Fabric purchase length

Two stones (uk) of fabric equals a value in quintals (metric) essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.

2 st × 0.0635029318 = 0.1270058636 q

Stone (UK) to Quintal (metric) conversion table

Standard reference values for converting stones (uk) to quintals (metric):

Stone (UK) [st]Quintal (metric) [q]
0.010.0006350293
0.10.0063502932
10.0635029318
20.1270058636
30.1905087954
40.2540117272
50.317514659
100.635029318
201.270058636
301.905087954
402.540117272
503.17514659
1006.35029318
50031.7514659
100063.5029318

Frequently asked questions

How many quintals (metric) is 1 stone (uk)?
1 stone (uk) equals 0.0635029318 quintal (metric).
How do I convert stones (uk) to quintals (metric)?
Multiply the value in stones (uk) by 0.0635029318 to get quintals (metric).
How do I convert quintals (metric) back to stones (uk)?
Multiply the value in quintals (metric) by 15.7473044418, or use the Quintal (metric) to Stone (UK) converter.
How many quintals (metric) is 100 stones (uk)?
100 stones (uk) equals 6.35029318 quintals (metric), because 100 × 0.0635029318 = 6.35029318.

Convert Stone (UK) to other weight units

Show all Stone (UK) conversions
Metric / SI (18 units)
Stone (UK) to Attogram (ag) Stone (UK) to Femtogram (fg) Stone (UK) to Picogram (pg) Stone (UK) to Nanogram (ng) Stone (UK) to Microgram (µg) Stone (UK) to Milligram (mg) Stone (UK) to Centigram (cg) Stone (UK) to Decigram (dg) Stone (UK) to Gram (g) Stone (UK) to Dekagram (dag) Stone (UK) to Hectogram (hg) Stone (UK) to Kilogram (kg) Stone (UK) to Quintal (metric) (q) Stone (UK) to Metric Ton (t) Stone (UK) to Gigagram (Gg) Stone (UK) to Teragram (Tg) Stone (UK) to Petagram (Pg) Stone (UK) to Exagram (Eg)
Avoirdupois (14 units)
Stone (UK) to Grain (gr) Stone (UK) to Dram (avoirdupois) (dr) Stone (UK) to Ounce (oz) Stone (UK) to Pound (lb) Stone (UK) to Clove (clove) Stone (UK) to Stone (US) (st) Stone (UK) to Quarter (US) (qr) Stone (UK) to Quarter (UK) (qr) Stone (UK) to Hundredweight (US) (cwt) Stone (UK) to Hundredweight (UK) (cwt) Stone (UK) to Wey (wey) Stone (UK) to Kilopound (kip) (kip) Stone (UK) to Ton (short, US) (sh tn) Stone (UK) to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Stone (UK) to Point (1/100 carat) (pt) Stone (UK) to Carat (metric) (ct) Stone (UK) to Scruple (apothecary) (s ap) Stone (UK) to Pennyweight (dwt) Stone (UK) to Momme (mom) Stone (UK) to Mace (mace) Stone (UK) to Dram (apothecary/troy) (dr ap) Stone (UK) to Troy Ounce (oz t) Stone (UK) to Tael (tael) Stone (UK) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Stone (UK) to Ratti (ratti) Stone (UK) to Masha (masha) Stone (UK) to Tola (tola) Stone (UK) to Chittack (Chatank) (chittack) Stone (UK) to Seer (Ser) (seer) Stone (UK) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Stone (UK) to Electron Mass (rest) (me) Stone (UK) to MeV/c2 (MeV/c²) Stone (UK) to Muon Mass (mµ) Stone (UK) to Atomic Mass Unit (u) Stone (UK) to Proton Mass (mp) Stone (UK) to Neutron Mass (mn) Stone (UK) to Deuteron Mass (md) Stone (UK) to Carbon-12 Atom Mass (C-12) Stone (UK) to Planck Mass (mP)
Astronomical (4 units)
Stone (UK) to Lunar Mass (Moon) (M☾) Stone (UK) to Earth's Mass (M⊕) Stone (UK) to Jupiter Mass (MJ) Stone (UK) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Stone (UK) to Lepton (Biblical Roman) (lepton) Stone (UK) to Quadrans (Biblical Roman) (quadrans) Stone (UK) to Assarion (Biblical Roman) (assarion) Stone (UK) to Gerah (Biblical Hebrew) (gerah) Stone (UK) to Drachma (Biblical Greek) (drachma) Stone (UK) to Denarius (Biblical Roman) (denarius) Stone (UK) to Bekan (Biblical Hebrew) (bekah) Stone (UK) to Didrachma (Biblical Greek) (didrachma) Stone (UK) to Shekel (Biblical Hebrew) (shekel) Stone (UK) to Tetradrachma (Biblical Greek) (tetra) Stone (UK) to Mina (Biblical Greek) (mina) Stone (UK) to Mina (Biblical Hebrew) (mina) Stone (UK) to Talent (Biblical Greek) (talent) Stone (UK) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Stone (UK) to Poundal (pdl) Stone (UK) to Ton (assay) (US) (AT) Stone (UK) to Ton (assay) (UK) (AT) Stone (UK) to Kilogram-force square second/meter (hyl) Stone (UK) to Slug (slug)

Sources & references

Conversion factor (1 st = 0.0635029318 q) verified against the following authoritative sources:

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