Mass and Weight · Unit Converter

Convert Mace to Ratti

Convert maces to rattis instantly. 1 mace = 31.1105843621 ratti — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Ratti 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.

Indian / South Asian

Ratti

What is a ratti?

The ratti equals about 0.1215 gram, the smallest traditional South Asian weight.

Origin of the ratti

Based on the seed of the Gunja plant (Abrus precatorius), or 'raktika' in Sanskrit.

Where it is used

Gemstones and gold in Indian and South Asian jewelry.

When and where it was developed

One of the oldest weight units of the Indian subcontinent, later standardized.

Mace to Ratti 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 rattis:

1 mace = 31.1105843621 ratti
1 ratti = 0.0321434014 mace

To convert maces to rattis, multiply the value in maces by 31.1105843621. To reverse, multiply rattis by 0.0321434014.

How to use this converter

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

Step-by-step: convert maces to rattis

  1. Write down the value in maces (mace).
  2. Multiply that value by the factor 31.1105843621.
  3. The product is the equivalent value in rattis (ratti).
  4. To reverse, multiply the ratti value by 0.0321434014.

Worked examples

Example 1 — Convert 1 mace to ratti:
1 × 31.1105843621 = 31.1105843621 ratti

Example 2 — Convert 100 mace to ratti:
100 × 31.1105843621 = 3111.058436214 ratti

Real-world example — Adjacent small-scale precision

One mace equals 1,000 rattis — the standard sub-millimeter precision conversion that materials engineers use whenever they switch between bulk material thickness specs (larger unit) and surface-finish characteristics (smaller unit).

1 mace × 31.1105843621 = 31.1105843621 ratti

Real-world example — Adjacent metric sub-units

One mace equals 1,000 rattis. Engineers move between these scales constantly: PCB feature sizes in the larger unit, wire-bond diameters in the smaller.

1 mace × 31.1105843621 = 31.1105843621 ratti

Mace to Ratti conversion table

Standard reference values for converting maces to rattis:

Mace [mace]Ratti [ratti]
0.010.3111058436
0.13.1110584362
131.1105843621
262.2211687243
393.3317530864
4124.4423374486
5155.5529218107
10311.1058436214
20622.2116872428
30933.3175308642
401244.4233744856
501555.529218107
1003111.058436214
50015555.29218107
100031110.5843621399

Frequently asked questions

How many rattis is 1 mace?
1 mace equals 31.1105843621 ratti.
How do I convert maces to rattis?
Multiply the value in maces by 31.1105843621 to get rattis.
How do I convert rattis back to maces?
Multiply the value in rattis by 0.0321434014, or use the Ratti to Mace converter.
How many rattis is 100 maces?
100 maces equals 3111.058436214 rattis, because 100 × 31.1105843621 = 3111.058436214.

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 = 31.1105843621 ratti) verified against the following authoritative sources:

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