Mass and Weight · Unit Converter

Convert Stone (UK) to Metric Ton

Convert stones (uk) to metric tons instantly. 1 stone (uk) = 0.0063502932 metric ton — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Metric Ton 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

Metric Ton

What is a metric ton?

The metric ton (t) equals exactly 1,000 kilograms; it is also called the tonne.

Origin of the metric ton

From 'tun', a large medieval cask; 'metric' distinguishes it from imperial tons.

Where it is used

The global standard for trade, freight, and heavy industry.

When and where it was developed

Recognized internationally with the spread of the metric system in the late 19th century.

Stone (UK) to Metric Ton conversion formula

The relationship between stones (uk) and metric tons:

1 st = 0.0063502932 t
1 t = 157.4730444178 st

To convert stones (uk) to metric tons, multiply the value in stones (uk) by 0.0063502932. To reverse, multiply metric tons by 157.4730444178.

How to use this converter

Type a value into the calculator. The result in metric tons updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Metric Ton to Stone (UK) converter for the reverse direction.

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

  1. Write down the value in stones (uk) (st).
  2. Multiply that value by the factor 0.0063502932.
  3. The product is the equivalent value in metric tons (t).
  4. To reverse, multiply the metric ton value by 157.4730444178.

Worked examples

Example 1 — Convert 1 st to t:
1 × 0.0063502932 = 0.0063502932 t

Example 2 — Convert 100 st to t:
100 × 0.0063502932 = 0.635029318 t

Real-world example — Metric distance scale-up

One thousand stones (uk) equals one metric ton — the running distance for a 1K race or the standard metric kilometre-scale step. The simple thousand-fold conversion is the most-used metric distance translation.

1000 st × 0.0063502932 = 6.35029318 t

Real-world example — Imperial mile arithmetic

5,280 stones (uk) equals exactly one metric ton. American hikers tracking elevation gain in the smaller unit but trail length in the larger one use this constant every time they read a topographic map.

5280 st × 0.0063502932 = 33.5295479904 t

Real-world example — Imperial yard-to-mile scale

1,760 stones (uk) equals exactly one metric ton. American athletes and surveyors use this conversion to translate distances quoted in the smaller imperial unit into recognizable fractions of the larger geographic one.

1760 st × 0.0063502932 = 11.1765159968 t

Stone (UK) to Metric Ton conversion table

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

Stone (UK) [st]Metric Ton [t]
0.016.350293e-5
0.10.0006350293
10.0063502932
20.0127005864
30.0190508795
40.0254011727
50.0317514659
100.0635029318
200.1270058636
300.1905087954
400.2540117272
500.317514659
1000.635029318
5003.17514659
10006.35029318

Frequently asked questions

How many metric tons is 1 stone (uk)?
1 stone (uk) equals 0.0063502932 metric ton.
How do I convert stones (uk) to metric tons?
Multiply the value in stones (uk) by 0.0063502932 to get metric tons.
How do I convert metric tons back to stones (uk)?
Multiply the value in metric tons by 157.4730444178, or use the Metric Ton to Stone (UK) converter.
How many metric tons is 100 stones (uk)?
100 stones (uk) equals 0.635029318 metric tons, because 100 × 0.0063502932 = 0.635029318.

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 = 0.0063502932 t) verified against the following authoritative sources:

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