Mass and Weight · Unit Converter

Convert Ton (long, UK) to Stone (US)

Convert tons (long, uk) to stones (us) instantly. 1 ton (long, uk) = 179.2 stone (us) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Stone (US) to Ton (long, 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

Ton (long, UK)

What is a ton (long, uk)?

The long (UK) ton equals 2,240 pounds, about 1,016 kilograms.

Origin of the ton (long, uk)

The British imperial ton, equal to 20 long hundredweight.

Where it is used

UK shipping and historical heavy industry.

When and where it was developed

Standardized within the British imperial system.

Avoirdupois

Stone (US)

What is a stone (us)?

A less common US definition of the stone, about 5.67 kilograms.

Origin of the stone (us)

A variant stone weight used in some historical US trade.

Where it is used

Rare; appears mainly in historical or specialized contexts.

When and where it was developed

Derived from older English stone weights that varied by commodity.

Ton (long, UK) to Stone (US) conversion formula

The relationship between tons (long, uk) and stones (us):

1 long tn = 179.2 st
1 st = 0.0055803571 long tn

To convert tons (long, uk) to stones (us), multiply the value in tons (long, uk) by 179.2. To reverse, multiply stones (us) by 0.0055803571.

How to use this converter

Type a value into the calculator. The result in stones (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 Stone (US) to Ton (long, UK) converter for the reverse direction.

Step-by-step: convert tons (long, uk) to stones (us)

  1. Write down the value in tons (long, uk) (long tn).
  2. Multiply that value by the factor 179.2.
  3. The product is the equivalent value in stones (us) (st).
  4. To reverse, multiply the stone (us) value by 0.0055803571.

Worked examples

Example 1 — Convert 1 long tn to st:
1 × 179.2 = 179.2 st

Example 2 — Convert 100 long tn to st:
100 × 179.2 = 17920 st

Real-world example — Geographic to human-scale conversion

One ton (long, uk) converts to a precise number of stones (us) — the everyday arithmetic for navigation systems, race-distance calculations, and any context where bigger geographic units must be related to the smaller working units.

1 long tn × 179.2 = 179.2 st

Real-world example — Lap pacing and route segmentation

Translating a ton (long, uk)-scale distance into stones (us) is how runners, cyclists, and route planners convert top-line totals into the working segments they actually pace and execute.

1 long tn × 179.2 = 179.2 st

Real-world example — Track athletics distances

A 1-ton (long, uk) running track equals one thousand stones (us). Track athletes' lap pacing converts the lap (often 400 of the smaller unit) into the fractional race distance whenever a coach reviews splits.

1 long tn × 179.2 = 179.2 st

Ton (long, UK) to Stone (US) conversion table

Standard reference values for converting tons (long, uk) to stones (us):

Ton (long, UK) [long tn]Stone (US) [st]
0.011.792
0.117.92
1179.2
2358.4
3537.6
4716.8
5896
101792
203584
305376
407168
508960
10017920
50089600
1000179200

Frequently asked questions

How many stones (us) is 1 ton (long, uk)?
1 ton (long, uk) equals 179.2 stone (us).
How do I convert tons (long, uk) to stones (us)?
Multiply the value in tons (long, uk) by 179.2 to get stones (us).
How do I convert stones (us) back to tons (long, uk)?
Multiply the value in stones (us) by 0.0055803571, or use the Stone (US) to Ton (long, UK) converter.
How many stones (us) is 100 tons (long, uk)?
100 tons (long, uk) equals 17920 stones (us), because 100 × 179.2 = 17920.

Convert Ton (long, UK) to other weight units

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

Sources & references

Conversion factor (1 long tn = 179.2 st) verified against the following authoritative sources:

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