Mass and Weight · Unit Converter

Convert Stone (US) to Gram

Convert stones (us) to grams instantly. 1 stone (us) = 5669.904625 gram — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Gram to Stone (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

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.

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 (US) to Gram conversion formula

The relationship between stones (us) and grams:

1 st = 5669.904625 g
1 g = 0.0001763698 st

To convert stones (us) to grams, multiply the value in stones (us) by 5669.904625. To reverse, multiply grams by 0.0001763698.

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 (US) converter for the reverse direction.

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

  1. Write down the value in stones (us) (st).
  2. Multiply that value by the factor 5669.904625.
  3. The product is the equivalent value in grams (g).
  4. To reverse, multiply the gram value by 0.0001763698.

Worked examples

Example 1 — Convert 1 st to g:
1 × 5669.904625 = 5669.904625 g

Example 2 — Convert 100 st to g:
100 × 5669.904625 = 566990.4625 g

Real-world example — Pet and accessory dimensions

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

3 st × 5669.904625 = 17009.713875 g

Real-world example — Fabric and tailoring

One stone (us) 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 × 5669.904625 = 5669.904625 g

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

You measure 1.75 stones (us) 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 × 5669.904625 = 9922.33309375 g

Stone (US) to Gram conversion table

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

Stone (US) [st]Gram [g]
0.0156.69904625
0.1566.9904625
15669.904625
211339.80925
317009.713875
422679.6185
528349.523125
1056699.04625
20113398.0925
30170097.13875
40226796.185
50283495.23125
100566990.4625
5002834952.3125
10005669904.625

Frequently asked questions

How many grams is 1 stone (us)?
1 stone (us) equals 5669.904625 gram.
How do I convert stones (us) to grams?
Multiply the value in stones (us) by 5669.904625 to get grams.
How do I convert grams back to stones (us)?
Multiply the value in grams by 0.0001763698, or use the Gram to Stone (US) converter.
How many grams is 100 stones (us)?
100 stones (us) equals 566990.4625 grams, because 100 × 5669.904625 = 566990.4625.

Convert Stone (US) to other weight units

Show all Stone (US) conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 st = 5669.904625 g) verified against the following authoritative sources:

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