Mass and Weight · Unit Converter

Convert Tael to Grain

Convert taels to grains instantly. 1 tael = 583.3333590539 grain — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Grain to Tael 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

Tael

What is a tael?

The tael equals about 37.8 grams (ten mace).

Origin of the tael

From Malay 'tahil'; the Chinese unit is the 'liang'.

Where it is used

East Asian precious-metal and traditional-medicine commerce.

When and where it was developed

A long-standing East Asian trade weight, with regional variants.

Avoirdupois

Grain

What is a grain?

The grain (gr) equals 1/7000 of an avoirdupois pound, about 64.8 milligrams.

Origin of the grain

Based on the nominal mass of a single barley grain.

Where it is used

Ammunition and bullet mass, archery, and historical pharmacy.

When and where it was developed

Standardized through the English avoirdupois system and retained in 1959.

Tael to Grain 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 taels and grains:

1 tael = 583.3333590539 gr
1 gr = 0.0017142856 tael

To convert taels to grains, multiply the value in taels by 583.3333590539. To reverse, multiply grains by 0.0017142856.

How to use this converter

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

Step-by-step: convert taels to grains

  1. Write down the value in taels (tael).
  2. Multiply that value by the factor 583.3333590539.
  3. The product is the equivalent value in grains (gr).
  4. To reverse, multiply the grain value by 0.0017142856.

Worked examples

Example 1 — Convert 1 tael to gr:
1 × 583.3333590539 = 583.3333590539 gr

Example 2 — Convert 100 tael to gr:
100 × 583.3333590539 = 58333.3359053935 gr

Real-world example — Adjacent small-scale precision

One tael equals 1,000 grains — 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 tael × 583.3333590539 = 583.3333590539 gr

Real-world example — Adjacent metric sub-units

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

1 tael × 583.3333590539 = 583.3333590539 gr

Tael to Grain conversion table

Standard reference values for converting taels to grains:

Tael [tael]Grain [gr]
0.015.8333335905
0.158.3333359054
1583.3333590539
21166.6667181079
31750.0000771618
42333.3334362157
52916.6667952697
105833.3335905393
2011666.6671810787
3017500.000771618
4023333.3343621574
5029166.6679526967
10058333.3359053935
500291666.6795269673
1000583333.3590539346

Frequently asked questions

How many grains is 1 tael?
1 tael equals 583.3333590539 grain.
How do I convert taels to grains?
Multiply the value in taels by 583.3333590539 to get grains.
How do I convert grains back to taels?
Multiply the value in grains by 0.0017142856, or use the Grain to Tael converter.
How many grains is 100 taels?
100 taels equals 58333.3359053935 grains, because 100 × 583.3333590539 = 58333.3359053935.

Convert Tael to other weight units

Show all Tael 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 tael = 583.3333590539 gr) verified against the following authoritative sources:

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