Mass and Weight · Unit Converter

Convert Point (1/100 carat) to Pound (troy/apothecary)

Convert points (1/100 carat) to pounds (troy/apothecary) instantly. 1 point (1/100 carat) = 5.358458e-6 pound (troy/apothecary) — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Pound (troy/apothecary) to Point (1/100 carat) 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

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.

Troy & Apothecary

Pound (troy/apothecary)

What is a pound (troy/apothecary)?

The troy (apothecary) pound equals 12 troy ounces, about 373.24 grams.

Origin of the pound (troy/apothecary)

Named for Troyes, France, a major medieval trade-fair town.

Where it is used

Historical pricing of precious metals; now largely superseded by the troy ounce.

When and where it was developed

Adopted as the English coinage standard under Henry VIII in 1528.

Point (1/100 carat) to Pound (troy/apothecary) conversion formula

The relationship between points (1/100 carat) and pounds (troy/apothecary):

1 pt = 5.358458e-6 lb t
1 lb t = 186620.8608 pt

To convert points (1/100 carat) to pounds (troy/apothecary), multiply the value in points (1/100 carat) by 5.358458e-6. To reverse, multiply pounds (troy/apothecary) by 186620.8608.

How to use this converter

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

Step-by-step: convert points (1/100 carat) to pounds (troy/apothecary)

  1. Write down the value in points (1/100 carat) (pt).
  2. Multiply that value by the factor 5.358458e-6.
  3. The product is the equivalent value in pounds (troy/apothecary) (lb t).
  4. To reverse, multiply the pound (troy/apothecary) value by 186620.8608.

Worked examples

Example 1 — Convert 1 pt to lb t:
1 × 5.358458e-6 = 5.358458e-6 lb t

Example 2 — Convert 100 pt to lb t:
100 × 5.358458e-6 = 0.0005358458 lb t

Real-world example — Macro-scale buildup

A million points (1/100 carat) equals exactly one pound (troy/apothecary) — the conversion that bridges microscale features and macroscale objects in microfluidic, biomedical, and semiconductor packaging design.

1000000 pt × 5.358458e-6 = 5.3584577614 lb t

Real-world example — Quarter-meter measurement reference

A 250,000-point (1/100 carat) length equals 0.25 pounds (troy/apothecary) — useful for comparing supply-chain spec sheets where some lengths are quoted in the smaller unit and some in the larger.

250000 pt × 5.358458e-6 = 1.3396144404 lb t

Real-world example — From microscopic to macroscopic

A million points (1/100 carat) equals exactly one pound (troy/apothecary). This kind of conversion appears in microfluidics, where total channel length is given in pounds (troy/apothecary) but feature widths are in points (1/100 carat).

1000000 pt × 5.358458e-6 = 5.3584577614 lb t

Point (1/100 carat) to Pound (troy/apothecary) conversion table

Standard reference values for converting points (1/100 carat) to pounds (troy/apothecary):

Point (1/100 carat) [pt]Pound (troy/apothecary) [lb t]
0.015.358458e-8
0.15.358458e-7
15.358458e-6
21.071692e-5
31.607537e-5
42.143383e-5
52.679229e-5
105.358458e-5
200.0001071692
300.0001607537
400.0002143383
500.0002679229
1000.0005358458
5000.0026792289
10000.0053584578

Frequently asked questions

How many pounds (troy/apothecary) is 1 point (1/100 carat)?
1 point (1/100 carat) equals 5.358458e-6 pound (troy/apothecary).
How do I convert points (1/100 carat) to pounds (troy/apothecary)?
Multiply the value in points (1/100 carat) by 5.358458e-6 to get pounds (troy/apothecary).
How do I convert pounds (troy/apothecary) back to points (1/100 carat)?
Multiply the value in pounds (troy/apothecary) by 186620.8608, or use the Pound (troy/apothecary) to Point (1/100 carat) converter.
How many pounds (troy/apothecary) is 100 points (1/100 carat)?
100 points (1/100 carat) equals 0.0005358458 pounds (troy/apothecary), because 100 × 5.358458e-6 = 0.0005358458.

Convert Point (1/100 carat) to other weight units

Show all Point (1/100 carat) conversions
Metric / SI (18 units)
Point (1/100 carat) to Attogram (ag) Point (1/100 carat) to Femtogram (fg) Point (1/100 carat) to Picogram (pg) Point (1/100 carat) to Nanogram (ng) Point (1/100 carat) to Microgram (µg) Point (1/100 carat) to Milligram (mg) Point (1/100 carat) to Centigram (cg) Point (1/100 carat) to Decigram (dg) Point (1/100 carat) to Gram (g) Point (1/100 carat) to Dekagram (dag) Point (1/100 carat) to Hectogram (hg) Point (1/100 carat) to Kilogram (kg) Point (1/100 carat) to Quintal (metric) (q) Point (1/100 carat) to Metric Ton (t) Point (1/100 carat) to Gigagram (Gg) Point (1/100 carat) to Teragram (Tg) Point (1/100 carat) to Petagram (Pg) Point (1/100 carat) to Exagram (Eg)
Avoirdupois (15 units)
Point (1/100 carat) to Grain (gr) Point (1/100 carat) to Dram (avoirdupois) (dr) Point (1/100 carat) to Ounce (oz) Point (1/100 carat) to Pound (lb) Point (1/100 carat) to Clove (clove) Point (1/100 carat) to Stone (US) (st) Point (1/100 carat) to Stone (UK) (st) Point (1/100 carat) to Quarter (US) (qr) Point (1/100 carat) to Quarter (UK) (qr) Point (1/100 carat) to Hundredweight (US) (cwt) Point (1/100 carat) to Hundredweight (UK) (cwt) Point (1/100 carat) to Wey (wey) Point (1/100 carat) to Kilopound (kip) (kip) Point (1/100 carat) to Ton (short, US) (sh tn) Point (1/100 carat) to Ton (long, UK) (long tn)
Troy & Apothecary (9 units)
Point (1/100 carat) to Carat (metric) (ct) Point (1/100 carat) to Scruple (apothecary) (s ap) Point (1/100 carat) to Pennyweight (dwt) Point (1/100 carat) to Momme (mom) Point (1/100 carat) to Mace (mace) Point (1/100 carat) to Dram (apothecary/troy) (dr ap) Point (1/100 carat) to Troy Ounce (oz t) Point (1/100 carat) to Tael (tael) Point (1/100 carat) to Pound (troy/apothecary) (lb t)
Indian / South Asian (6 units)
Point (1/100 carat) to Ratti (ratti) Point (1/100 carat) to Masha (masha) Point (1/100 carat) to Tola (tola) Point (1/100 carat) to Chittack (Chatank) (chittack) Point (1/100 carat) to Seer (Ser) (seer) Point (1/100 carat) to Maund (Mann) (maund)
Scientific / Atomic (9 units)
Point (1/100 carat) to Electron Mass (rest) (me) Point (1/100 carat) to MeV/c2 (MeV/c²) Point (1/100 carat) to Muon Mass (mµ) Point (1/100 carat) to Atomic Mass Unit (u) Point (1/100 carat) to Proton Mass (mp) Point (1/100 carat) to Neutron Mass (mn) Point (1/100 carat) to Deuteron Mass (md) Point (1/100 carat) to Carbon-12 Atom Mass (C-12) Point (1/100 carat) to Planck Mass (mP)
Astronomical (4 units)
Point (1/100 carat) to Lunar Mass (Moon) (M☾) Point (1/100 carat) to Earth's Mass (M⊕) Point (1/100 carat) to Jupiter Mass (MJ) Point (1/100 carat) to Sun's Mass (M☉)
Biblical / Ancient (14 units)
Point (1/100 carat) to Lepton (Biblical Roman) (lepton) Point (1/100 carat) to Quadrans (Biblical Roman) (quadrans) Point (1/100 carat) to Assarion (Biblical Roman) (assarion) Point (1/100 carat) to Gerah (Biblical Hebrew) (gerah) Point (1/100 carat) to Drachma (Biblical Greek) (drachma) Point (1/100 carat) to Denarius (Biblical Roman) (denarius) Point (1/100 carat) to Bekan (Biblical Hebrew) (bekah) Point (1/100 carat) to Didrachma (Biblical Greek) (didrachma) Point (1/100 carat) to Shekel (Biblical Hebrew) (shekel) Point (1/100 carat) to Tetradrachma (Biblical Greek) (tetra) Point (1/100 carat) to Mina (Biblical Greek) (mina) Point (1/100 carat) to Mina (Biblical Hebrew) (mina) Point (1/100 carat) to Talent (Biblical Greek) (talent) Point (1/100 carat) to Talent (Biblical Hebrew) (talent)
Force / Engineering (5 units)
Point (1/100 carat) to Poundal (pdl) Point (1/100 carat) to Ton (assay) (US) (AT) Point (1/100 carat) to Ton (assay) (UK) (AT) Point (1/100 carat) to Kilogram-force square second/meter (hyl) Point (1/100 carat) to Slug (slug)

Sources & references

Conversion factor (1 pt = 5.358458e-6 lb t) verified against the following authoritative sources:

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