Mass and Weight · Unit Converter

Convert Stone (US) to Point (1/100 carat)

Convert stones (us) to points (1/100 carat) instantly. 1 stone (us) = 2834952.3125 point (1/100 carat) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Point (1/100 carat) 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.

Troy & Apothecary

Point (1/100 carat)

What is a point (1/100 carat)?

A point equals one-hundredth of a carat, or 2 milligrams.

Origin of the point (1/100 carat)

A subdivision of the metric carat for very small stones.

Where it is used

The diamond trade, for sub-carat stones.

When and where it was developed

Adopted alongside the metric carat in the 20th-century gem trade.

Stone (US) to Point (1/100 carat) conversion formula

The relationship between stones (us) and points (1/100 carat):

1 st = 2834952.3125 pt
1 pt = 3.527396e-7 st

To convert stones (us) to points (1/100 carat), multiply the value in stones (us) by 2834952.3125. To reverse, multiply points (1/100 carat) by 3.527396e-7.

How to use this converter

Type a value into the calculator. The result in points (1/100 carat) updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Point (1/100 carat) to Stone (US) converter for the reverse direction.

Step-by-step: convert stones (us) to points (1/100 carat)

  1. Write down the value in stones (us) (st).
  2. Multiply that value by the factor 2834952.3125.
  3. The product is the equivalent value in points (1/100 carat) (pt).
  4. To reverse, multiply the point (1/100 carat) value by 3.527396e-7.

Worked examples

Example 1 — Convert 1 st to pt:
1 × 2834952.3125 = 2834952.3125 pt

Example 2 — Convert 100 st to pt:
100 × 2834952.3125 = 2.834952e+8 pt

Real-world example — Macro-to-micro scale comparison

2 stones (us) of measurement converts to a very large number in points (1/100 carat) — useful in materials science when comparing bulk-sample dimensions to feature-level surface specs.

2 st × 2834952.3125 = 5669904.625 pt

Real-world example — Macroscopic to microscopic

One stone (us) equals a million points (1/100 carat). Optical engineers calculating coherence length compare macro-scale path lengths with micro-scale wavelength differences using exactly this conversion.

1 st × 2834952.3125 = 2834952.3125 pt

Real-world example — Sub-meter precision

A 0.001-stone (us) (1 mm) tolerance equals 1,000 points (1/100 carat) — useful for surface-finish specs, where macro-scale dimensions are given in the larger unit but feature roughness in the smaller.

0.001 st × 2834952.3125 = 2834.9523125 pt

Stone (US) to Point (1/100 carat) conversion table

Standard reference values for converting stones (us) to points (1/100 carat):

Stone (US) [st]Point (1/100 carat) [pt]
0.0128349.523125
0.1283495.23125
12834952.3125
25669904.625
38504856.9375
41.133981e+7
51.417476e+7
102.834952e+7
205.669905e+7
308.504857e+7
401.133981e+8
501.417476e+8
1002.834952e+8
5001.417476e+9
10002.834952e+9

Frequently asked questions

How many points (1/100 carat) is 1 stone (us)?
1 stone (us) equals 2834952.3125 point (1/100 carat).
How do I convert stones (us) to points (1/100 carat)?
Multiply the value in stones (us) by 2834952.3125 to get points (1/100 carat).
How do I convert points (1/100 carat) back to stones (us)?
Multiply the value in points (1/100 carat) by 3.527396e-7, or use the Point (1/100 carat) to Stone (US) converter.
How many points (1/100 carat) is 100 stones (us)?
100 stones (us) equals 2.834952e+8 points (1/100 carat), because 100 × 2834952.3125 = 2.834952e+8.

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 = 2834952.3125 pt) verified against the following authoritative sources:

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