Mass and Weight · Unit Converter

Convert Stone (US) to Chittack (Chatank)

Convert stones (us) to chittacks (chatank) instantly. 1 stone (us) = 97.2222205551 chittack (chatank) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Chittack (Chatank) to Stone (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

Avoirdupois

Stone (US)

What is a stone (us)?

A less common US definition of the stone, about 5.67 kilograms.

Origin of the stone (us)

A variant stone weight used in some historical US trade.

Where it is used

Rare; appears mainly in historical or specialized contexts.

When and where it was developed

Derived from older English stone weights that varied by commodity.

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.

Stone (US) to Chittack (Chatank) 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 stones (us) and chittacks (chatank):

1 st = 97.2222205551 chittack
1 chittack = 0.0102857145 st

To convert stones (us) to chittacks (chatank), multiply the value in stones (us) by 97.2222205551. To reverse, multiply chittacks (chatank) by 0.0102857145.

How to use this converter

Type a value into the calculator. The result in chittacks (chatank) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Chittack (Chatank) to Stone (US) converter for the reverse direction.

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

  1. Write down the value in stones (us) (st).
  2. Multiply that value by the factor 97.2222205551.
  3. The product is the equivalent value in chittacks (chatank) (chittack).
  4. To reverse, multiply the chittack (chatank) value by 0.0102857145.

Worked examples

Example 1 — Convert 1 st to chittack:
1 × 97.2222205551 = 97.2222205551 chittack

Example 2 — Convert 100 st to chittack:
100 × 97.2222205551 = 9722.2220555147 chittack

Real-world example — Pet and accessory dimensions

A 3-stone (us) dog leash equals a tidy round value in chittacks (chatank). Pet-supply shopping frequently mixes the two units across product specifications.

3 st × 97.2222205551 = 291.6666616654 chittack

Real-world example — Fabric and tailoring

One stone (us) of fabric converts to a value in chittacks (chatank) commonly used for seam allowances. Garment patterns frequently switch between the two units on a single instruction sheet.

1 st × 97.2222205551 = 97.2222205551 chittack

Real-world example — Body height conversion (reverse direction)

You measure 1.75 stones (us) tall and need to fill in a gym membership form or medical record that asks for height in chittacks (chatank). This is the most-used everyday length conversion in metric-using countries.

1.75 st × 97.2222205551 = 170.1388859715 chittack

Stone (US) to Chittack (Chatank) conversion table

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

Stone (US) [st]Chittack (Chatank) [chittack]
0.010.9722222056
0.19.7222220555
197.2222205551
2194.4444411103
3291.6666616654
4388.8888822206
5486.1111027757
10972.2222055515
201944.4444111029
302916.6666166544
403888.8888222059
504861.1110277573
1009722.2220555147
50048611.1102775733
100097222.2205551465

Frequently asked questions

How many chittacks (chatank) is 1 stone (us)?
1 stone (us) equals 97.2222205551 chittack (chatank).
How do I convert stones (us) to chittacks (chatank)?
Multiply the value in stones (us) by 97.2222205551 to get chittacks (chatank).
How do I convert chittacks (chatank) back to stones (us)?
Multiply the value in chittacks (chatank) by 0.0102857145, or use the Chittack (Chatank) to Stone (US) converter.
How many chittacks (chatank) is 100 stones (us)?
100 stones (us) equals 9722.2220555147 chittacks (chatank), because 100 × 97.2222205551 = 9722.2220555147.

Convert Stone (US) to other weight units

Show all Stone (US) conversions
Metric / SI (18 units)
Stone (US) to Attogram (ag) Stone (US) to Femtogram (fg) Stone (US) to Picogram (pg) Stone (US) to Nanogram (ng) Stone (US) to Microgram (µg) Stone (US) to Milligram (mg) Stone (US) to Centigram (cg) Stone (US) to Decigram (dg) Stone (US) to Gram (g) Stone (US) to Dekagram (dag) Stone (US) to Hectogram (hg) Stone (US) to Kilogram (kg) Stone (US) to Quintal (metric) (q) Stone (US) to Metric Ton (t) Stone (US) to Gigagram (Gg) Stone (US) to Teragram (Tg) Stone (US) to Petagram (Pg) Stone (US) to Exagram (Eg)
Avoirdupois (14 units)
Stone (US) to Grain (gr) Stone (US) to Dram (avoirdupois) (dr) Stone (US) to Ounce (oz) Stone (US) to Pound (lb) Stone (US) to Clove (clove) Stone (US) to Stone (UK) (st) Stone (US) to Quarter (US) (qr) Stone (US) to Quarter (UK) (qr) Stone (US) to Hundredweight (US) (cwt) Stone (US) to Hundredweight (UK) (cwt) Stone (US) to Wey (wey) Stone (US) to Kilopound (kip) (kip) Stone (US) to Ton (short, US) (sh tn) Stone (US) to Ton (long, UK) (long tn)
Troy & Apothecary (10 units)
Stone (US) to Point (1/100 carat) (pt) Stone (US) to Carat (metric) (ct) Stone (US) to Scruple (apothecary) (s ap) Stone (US) to Pennyweight (dwt) Stone (US) to Momme (mom) Stone (US) to Mace (mace) Stone (US) to Dram (apothecary/troy) (dr ap) Stone (US) to Troy Ounce (oz t) Stone (US) to Tael (tael) Stone (US) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Stone (US) to Ratti (ratti) Stone (US) to Masha (masha) Stone (US) to Tola (tola) Stone (US) to Chittack (Chatank) (chittack) Stone (US) to Seer (Ser) (seer) Stone (US) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Stone (US) to Electron Mass (rest) (me) Stone (US) to MeV/c2 (MeV/c²) Stone (US) to Muon Mass (mµ) Stone (US) to Atomic Mass Unit (u) Stone (US) to Proton Mass (mp) Stone (US) to Neutron Mass (mn) Stone (US) to Deuteron Mass (md) Stone (US) to Carbon-12 Atom Mass (C-12) Stone (US) to Planck Mass (mP)
Astronomical (4 units)
Stone (US) to Lunar Mass (Moon) (M☾) Stone (US) to Earth's Mass (M⊕) Stone (US) to Jupiter Mass (MJ) Stone (US) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Stone (US) to Lepton (Biblical Roman) (lepton) Stone (US) to Quadrans (Biblical Roman) (quadrans) Stone (US) to Assarion (Biblical Roman) (assarion) Stone (US) to Gerah (Biblical Hebrew) (gerah) Stone (US) to Drachma (Biblical Greek) (drachma) Stone (US) to Denarius (Biblical Roman) (denarius) Stone (US) to Bekan (Biblical Hebrew) (bekah) Stone (US) to Didrachma (Biblical Greek) (didrachma) Stone (US) to Shekel (Biblical Hebrew) (shekel) Stone (US) to Tetradrachma (Biblical Greek) (tetra) Stone (US) to Mina (Biblical Greek) (mina) Stone (US) to Mina (Biblical Hebrew) (mina) Stone (US) to Talent (Biblical Greek) (talent) Stone (US) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Stone (US) to Poundal (pdl) Stone (US) to Ton (assay) (US) (AT) Stone (US) to Ton (assay) (UK) (AT) Stone (US) to Kilogram-force square second/meter (hyl) Stone (US) to Slug (slug)

Sources & references

Conversion factor (1 st = 97.2222205551 chittack) verified against the following authoritative sources:

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