Mass and Weight · Unit Converter

Convert Stone (US) to Quintal (metric)

Convert stones (us) to quintals (metric) instantly. 1 stone (us) = 0.0566990463 quintal (metric) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Quintal (metric) 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.

Metric / SI

Quintal (metric)

What is a quintal (metric)?

The metric quintal (q) equals 100 kilograms.

Origin of the quintal (metric)

From Latin 'centenarius' (hundredweight) via Arabic 'qintar'.

Where it is used

Agriculture across India, Europe, and Latin America for grain and produce.

When and where it was developed

Fixed at 100 kg with the spread of the metric system in the 19th century.

Stone (US) to Quintal (metric) conversion formula

The relationship between stones (us) and quintals (metric):

1 st = 0.0566990463 q
1 q = 17.6369809748 st

To convert stones (us) to quintals (metric), multiply the value in stones (us) by 0.0566990463. To reverse, multiply quintals (metric) by 17.6369809748.

How to use this converter

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

Step-by-step: convert stones (us) to quintals (metric)

  1. Write down the value in stones (us) (st).
  2. Multiply that value by the factor 0.0566990463.
  3. The product is the equivalent value in quintals (metric) (q).
  4. To reverse, multiply the quintal (metric) value by 17.6369809748.

Worked examples

Example 1 — Convert 1 st to q:
1 × 0.0566990463 = 0.0566990463 q

Example 2 — Convert 100 st to q:
100 × 0.0566990463 = 5.669904625 q

Real-world example — Adult height conversion

A 1.8-stone (us)-tall person measures a value in quintals (metric) that converts the height to the unit favoured by American forms, schools, or driver's licences. This is daily routine for anyone living between metric and imperial systems.

1.8 st × 0.0566990463 = 0.1020582833 q

Real-world example — Fabric purchase length

Two stones (us) of fabric equals a value in quintals (metric) essential for tailors and textile buyers sourcing material from international suppliers that quote in different units.

2 st × 0.0566990463 = 0.1133980925 q

Real-world example — Maritime depth conversion

A 10-stone (us) sounding depth converts cleanly into quintals (metric). Recreational divers and sailors translate between the two units whenever they read legacy charts against modern depth-sounder displays.

10 st × 0.0566990463 = 0.5669904625 q

Stone (US) to Quintal (metric) conversion table

Standard reference values for converting stones (us) to quintals (metric):

Stone (US) [st]Quintal (metric) [q]
0.010.0005669905
0.10.0056699046
10.0566990463
20.1133980925
30.1700971388
40.226796185
50.2834952313
100.5669904625
201.133980925
301.7009713875
402.26796185
502.8349523125
1005.669904625
50028.349523125
100056.69904625

Frequently asked questions

How many quintals (metric) is 1 stone (us)?
1 stone (us) equals 0.0566990463 quintal (metric).
How do I convert stones (us) to quintals (metric)?
Multiply the value in stones (us) by 0.0566990463 to get quintals (metric).
How do I convert quintals (metric) back to stones (us)?
Multiply the value in quintals (metric) by 17.6369809748, or use the Quintal (metric) to Stone (US) converter.
How many quintals (metric) is 100 stones (us)?
100 stones (us) equals 5.669904625 quintals (metric), because 100 × 0.0566990463 = 5.669904625.

Convert Stone (US) to other weight units

Show all Stone (US) conversions
Metric / SI (18 units)
Avoirdupois (14 units)
Troy & Apothecary (10 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 st = 0.0566990463 q) verified against the following authoritative sources:

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