Mass and Weight · Unit Converter

Convert Stone (UK) to Gram

Convert stones (uk) to grams instantly. 1 stone (uk) = 6350.29318 gram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Gram 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

Gram

What is a gram?

The gram (g) equals one-thousandth of a kilogram.

Origin of the gram

From Late Latin 'gramma', a small weight or scruple.

Where it is used

The everyday metric unit for food, medicine, and small objects.

When and where it was developed

Defined in 1795 as the mass of one cubic centimeter of water at melting point.

Stone (UK) to Gram conversion formula

The relationship between stones (uk) and grams:

1 st = 6350.29318 g
1 g = 0.000157473 st

To convert stones (uk) to grams, multiply the value in stones (uk) by 6350.29318. To reverse, multiply grams by 0.000157473.

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 Stone (UK) converter for the reverse direction.

Step-by-step: convert stones (uk) to grams

  1. Write down the value in stones (uk) (st).
  2. Multiply that value by the factor 6350.29318.
  3. The product is the equivalent value in grams (g).
  4. To reverse, multiply the gram value by 0.000157473.

Worked examples

Example 1 — Convert 1 st to g:
1 × 6350.29318 = 6350.29318 g

Example 2 — Convert 100 st to g:
100 × 6350.29318 = 635029.3180000001 g

Real-world example — Pet and accessory dimensions

A 3-stone (uk) dog leash equals a tidy round value in grams. Pet-supply shopping frequently mixes the two units across product specifications.

3 st × 6350.29318 = 19050.87954 g

Real-world example — Fabric and tailoring

One stone (uk) of fabric converts to a value in grams commonly used for seam allowances. Garment patterns frequently switch between the two units on a single instruction sheet.

1 st × 6350.29318 = 6350.29318 g

Real-world example — Body height conversion (reverse direction)

You measure 1.75 stones (uk) tall and need to fill in a gym membership form or medical record that asks for height in grams. This is the most-used everyday length conversion in metric-using countries.

1.75 st × 6350.29318 = 11113.013065 g

Stone (UK) to Gram conversion table

Standard reference values for converting stones (uk) to grams:

Stone (UK) [st]Gram [g]
0.0163.5029318
0.1635.029318
16350.29318
212700.58636
319050.87954
425401.17272
531751.4659
1063502.9318
20127005.8636
30190508.7954
40254011.7272
50317514.659
100635029.3180000001
5003175146.5900000003
10006350293.1800000006

Frequently asked questions

How many grams is 1 stone (uk)?
1 stone (uk) equals 6350.29318 gram.
How do I convert stones (uk) to grams?
Multiply the value in stones (uk) by 6350.29318 to get grams.
How do I convert grams back to stones (uk)?
Multiply the value in grams by 0.000157473, or use the Gram to Stone (UK) converter.
How many grams is 100 stones (uk)?
100 stones (uk) equals 635029.3180000001 grams, because 100 × 6350.29318 = 635029.3180000001.

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 = 6350.29318 g) verified against the following authoritative sources:

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