Mass and Weight · Unit Converter

Convert Ton (assay) (US) to Mace

Convert tons (assay) (us) to maces instantly. 1 ton (assay) (us) = 7.7161809089 mace — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Mace to Ton (assay) (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

Force / Engineering

Ton (assay) (US)

What is a ton (assay) (us)?

The assay ton (US) equals about 29.167 grams, a mining-assay convenience unit.

Origin of the ton (assay) (us)

Devised so an assay sample's metal in milligrams reads as troy ounces per short ton.

Where it is used

Ore assaying and metallurgy.

When and where it was developed

Adopted in assay laboratories to simplify ore-grade calculation.

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.

Ton (assay) (US) to Mace 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 tons (assay) (us) and maces:

1 AT = 7.7161809089 mace
1 mace = 0.1295977909 AT

To convert tons (assay) (us) to maces, multiply the value in tons (assay) (us) by 7.7161809089. To reverse, multiply maces by 0.1295977909.

How to use this converter

Type a value into the calculator. The result in maces updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Mace to Ton (assay) (US) converter for the reverse direction.

Step-by-step: convert tons (assay) (us) to maces

  1. Write down the value in tons (assay) (us) (AT).
  2. Multiply that value by the factor 7.7161809089.
  3. The product is the equivalent value in maces (mace).
  4. To reverse, multiply the mace value by 0.1295977909.

Worked examples

Example 1 — Convert 1 AT to mace:
1 × 7.7161809089 = 7.7161809089 mace

Example 2 — Convert 100 AT to mace:
100 × 7.7161809089 = 771.6180908883 mace

Real-world example — Ruler-scale measurements

A 30-ton (assay) (us) school ruler converts cleanly to maces — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 AT × 7.7161809089 = 231.4854272665 mace

Real-world example — Hardware-scale dimensions

A 10-ton (assay) (us) fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between tons (assay) (us) and maces daily when mixing metric and imperial tools.

10 AT × 7.7161809089 = 77.1618090888 mace

Real-world example — Postcard and small-object dimensions

A postcard is about 5 tons (assay) (us) wide. Converting to maces is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 AT × 7.7161809089 = 38.5809045444 mace

Ton (assay) (US) to Mace conversion table

Standard reference values for converting tons (assay) (us) to maces:

Ton (assay) (US) [AT]Mace [mace]
0.010.0771618091
0.10.7716180909
17.7161809089
215.4323618178
323.1485427266
430.8647236355
538.5809045444
1077.1618090888
20154.3236181777
30231.4854272665
40308.6472363553
50385.8090454442
100771.6180908883
5003858.0904544416
10007716.1809088831

Frequently asked questions

How many maces is 1 ton (assay) (us)?
1 ton (assay) (us) equals 7.7161809089 mace.
How do I convert tons (assay) (us) to maces?
Multiply the value in tons (assay) (us) by 7.7161809089 to get maces.
How do I convert maces back to tons (assay) (us)?
Multiply the value in maces by 0.1295977909, or use the Mace to Ton (assay) (US) converter.
How many maces is 100 tons (assay) (us)?
100 tons (assay) (us) equals 771.6180908883 maces, because 100 × 7.7161809089 = 771.6180908883.

Convert Ton (assay) (US) to other weight units

Show all Ton (assay) (US) conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (4 units)

Sources & references

Conversion factor (1 AT = 7.7161809089 mace) verified against the following authoritative sources:

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