Mass and Weight · Unit Converter

Convert Chittack (Chatank) to Stone (UK)

Convert chittacks (chatank) to stones (uk) instantly. 1 chittack (chatank) = 0.0091836736 stone (uk) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Stone (UK) to Chittack (Chatank) 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

Indian / South Asian

Chittack (Chatank)

What is a chittack (chatank)?

The chittack (chatank) equals one-sixteenth of a seer, about 58.3 grams.

Origin of the chittack (chatank)

A traditional South Asian unit in the seer-based system.

Where it is used

Historical grocery and provisions weighing in India and Bangladesh.

When and where it was developed

Part of the pre-metric South Asian weight system.

Avoirdupois

Stone (UK)

What is a stone (uk)?

The UK stone (st) equals 14 pounds, about 6.35 kilograms.

Origin of the stone (uk)

From standardized market 'stones' once used for weighing goods.

Where it is used

Body weight in the United Kingdom and Ireland.

When and where it was developed

Fixed at 14 pounds by British statute in 1835.

Chittack (Chatank) to Stone (UK) 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 chittacks (chatank) and stones (uk):

1 chittack = 0.0091836736 st
1 st = 108.8888870218 chittack

To convert chittacks (chatank) to stones (uk), multiply the value in chittacks (chatank) by 0.0091836736. To reverse, multiply stones (uk) by 108.8888870218.

How to use this converter

Type a value into the calculator. The result in stones (uk) 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 (UK) to Chittack (Chatank) converter for the reverse direction.

Step-by-step: convert chittacks (chatank) to stones (uk)

  1. Write down the value in chittacks (chatank) (chittack).
  2. Multiply that value by the factor 0.0091836736.
  3. The product is the equivalent value in stones (uk) (st).
  4. To reverse, multiply the stone (uk) value by 108.8888870218.

Worked examples

Example 1 — Convert 1 chittack to st:
1 × 0.0091836736 = 0.0091836736 st

Example 2 — Convert 100 chittack to st:
100 × 0.0091836736 = 0.9183673627 st

Real-world example — Furniture and large objects

A 72-chittack (chatank) piece of furniture converts to a value in stones (uk) 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 chittack × 0.0091836736 = 0.6612245011 st

Real-world example — Children's height milestones

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

150 chittack × 0.0091836736 = 1.377551044 st

Real-world example — Body height conversion

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

180 chittack × 0.0091836736 = 1.6530612528 st

Chittack (Chatank) to Stone (UK) conversion table

Standard reference values for converting chittacks (chatank) to stones (uk):

Chittack (Chatank) [chittack]Stone (UK) [st]
0.019.183674e-5
0.10.0009183674
10.0091836736
20.0183673473
30.0275510209
40.0367346945
50.0459183681
100.0918367363
200.1836734725
300.2755102088
400.3673469451
500.4591836813
1000.9183673627
5004.5918368134
10009.1836736269

Frequently asked questions

How many stones (uk) is 1 chittack (chatank)?
1 chittack (chatank) equals 0.0091836736 stone (uk).
How do I convert chittacks (chatank) to stones (uk)?
Multiply the value in chittacks (chatank) by 0.0091836736 to get stones (uk).
How do I convert stones (uk) back to chittacks (chatank)?
Multiply the value in stones (uk) by 108.8888870218, or use the Stone (UK) to Chittack (Chatank) converter.
How many stones (uk) is 100 chittacks (chatank)?
100 chittacks (chatank) equals 0.9183673627 stones (uk), because 100 × 0.0091836736 = 0.9183673627.

Convert Chittack (Chatank) to other weight units

Show all Chittack (Chatank) conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (10 units)
Indian / South Asian (5 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 chittack = 0.0091836736 st) verified against the following authoritative sources:

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