Mass and Weight · Unit Converter

Convert Mace to Stone (US)

Convert maces to stones (us) instantly. 1 mace = 0.0006666666 stone (us) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Stone (US) to Mace 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

Troy & Apothecary

Mace

What is a mace?

The mace equals one-tenth of a tael, about 3.78 grams.

Origin of the mace

From the Chinese 'qian'; 'mace' is the European trade name.

Where it is used

Chinese and Southeast Asian gold and traditional-medicine trade.

When and where it was developed

Part of the traditional Chinese tael 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.

Mace to Stone (US) conversion formula

Note: this conversion uses a generally accepted modern value. Historical and regional definitions of this unit varied across times and places.

The relationship between maces and stones (us):

1 mace = 0.0006666666 st
1 st = 1500.0001653467 mace

To convert maces to stones (us), multiply the value in maces by 0.0006666666. To reverse, multiply stones (us) by 1500.0001653467.

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 Mace converter for the reverse direction.

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

  1. Write down the value in maces (mace).
  2. Multiply that value by the factor 0.0006666666.
  3. The product is the equivalent value in stones (us) (st).
  4. To reverse, multiply the stone (us) value by 1500.0001653467.

Worked examples

Example 1 — Convert 1 mace to st:
1 × 0.0006666666 = 0.0006666666 st

Example 2 — Convert 100 mace to st:
100 × 0.0006666666 = 0.0666666593 st

Real-world example — Furniture and large objects

A 72-mace piece of furniture converts to a value in stones (us) that's easier to mentally compare with room dimensions. This is the typical workflow when shopping internationally and product specs use a different unit than your room measurements.

72 mace × 0.0006666666 = 0.0479999947 st

Real-world example — Children's height milestones

A 150-mace-tall child measures a value in stones (us) that's commonly used for theme-park ride height requirements when travelling between countries that use different measurement units.

150 mace × 0.0006666666 = 0.099999989 st

Real-world example — Body height conversion

You enter your height as 180 maces into an international job or visa application. The form then asks for the same value in stones (us) — converting between these adjacent units is one of the most-used length conversions globally.

180 mace × 0.0006666666 = 0.1199999868 st

Mace to Stone (US) conversion table

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

Mace [mace]Stone (US) [st]
0.016.666666e-6
0.16.666666e-5
10.0006666666
20.0013333332
30.0019999998
40.0026666664
50.003333333
100.0066666659
200.0133333319
300.0199999978
400.0266666637
500.0333333297
1000.0666666593
5000.3333332966
10000.6666665932

Frequently asked questions

How many stones (us) is 1 mace?
1 mace equals 0.0006666666 stone (us).
How do I convert maces to stones (us)?
Multiply the value in maces by 0.0006666666 to get stones (us).
How do I convert stones (us) back to maces?
Multiply the value in stones (us) by 1500.0001653467, or use the Stone (US) to Mace converter.
How many stones (us) is 100 maces?
100 maces equals 0.0666666593 stones (us), because 100 × 0.0006666666 = 0.0666666593.

Convert Mace to other weight units

Show all Mace conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (9 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 mace = 0.0006666666 st) verified against the following authoritative sources:

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