Mass and Weight · Unit Converter

Convert Troy Ounce to Mace

Convert troy ounces to maces instantly. 1 troy ounce = 8.2285723356 mace — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Mace to Troy Ounce 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

Troy Ounce

What is a troy ounce?

The troy ounce (ozt) equals about 31.103 grams, one-twelfth of a troy pound.

Origin of the troy ounce

From the Troy system of weights associated with Troyes, France.

Where it is used

The global standard for pricing gold, silver, platinum, and palladium.

When and where it was developed

Established in the medieval Troy system and retained for precious metals.

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.

Troy Ounce 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 troy ounces and maces:

1 oz t = 8.2285723356 mace
1 mace = 0.1215277644 oz t

To convert troy ounces to maces, multiply the value in troy ounces by 8.2285723356. To reverse, multiply maces by 0.1215277644.

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 Troy Ounce converter for the reverse direction.

Step-by-step: convert troy ounces to maces

  1. Write down the value in troy ounces (oz t).
  2. Multiply that value by the factor 8.2285723356.
  3. The product is the equivalent value in maces (mace).
  4. To reverse, multiply the mace value by 0.1215277644.

Worked examples

Example 1 — Convert 1 oz t to mace:
1 × 8.2285723356 = 8.2285723356 mace

Example 2 — Convert 100 oz t to mace:
100 × 8.2285723356 = 822.8572335616 mace

Real-world example — Hardware-scale dimensions

A 10-troy ounce fastener or component is about as long as a thumbnail. Mechanics and DIY enthusiasts convert between troy ounces and maces daily when mixing metric and imperial tools.

10 oz t × 8.2285723356 = 82.2857233562 mace

Real-world example — Postcard and small-object dimensions

A postcard is about 5 troy ounces wide. Converting to maces is essential for international postal addressing forms that ask for dimensions in different units across countries.

5 oz t × 8.2285723356 = 41.1428616781 mace

Real-world example — Ruler-scale measurements

A 30-troy ounce school ruler converts cleanly to maces — useful when buying a desk accessory from a retailer whose product specs use a different unit.

30 oz t × 8.2285723356 = 246.8571700685 mace

Troy Ounce to Mace conversion table

Standard reference values for converting troy ounces to maces:

Troy Ounce [oz t]Mace [mace]
0.010.0822857234
0.10.8228572336
18.2285723356
216.4571446712
324.6857170068
432.9142893425
541.1428616781
1082.2857233562
20164.5714467123
30246.8571700685
40329.1428934247
50411.4286167808
100822.8572335616
5004114.2861678081
10008228.5723356163

Frequently asked questions

How many maces is 1 troy ounce?
1 troy ounce equals 8.2285723356 mace.
How do I convert troy ounces to maces?
Multiply the value in troy ounces by 8.2285723356 to get maces.
How do I convert maces back to troy ounces?
Multiply the value in maces by 0.1215277644, or use the Mace to Troy Ounce converter.
How many maces is 100 troy ounces?
100 troy ounces equals 822.8572335616 maces, because 100 × 8.2285723356 = 822.8572335616.

Convert Troy Ounce to other weight units

Show all Troy Ounce 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 oz t = 8.2285723356 mace) verified against the following authoritative sources:

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