Convert Point (1/100 carat) to Troy Ounce
Convert points (1/100 carat) to troy ounces instantly. 1 point (1/100 carat) = 6.430149e-5 troy ounce — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Troy Ounce to Point (1/100 carat) converter for the reverse conversion.
Units explained
Point (1/100 carat)
A point equals one-hundredth of a carat, or 2 milligrams.
A subdivision of the metric carat for very small stones.
The diamond trade, for sub-carat stones.
Adopted alongside the metric carat in the 20th-century gem trade.
Troy Ounce
The troy ounce (ozt) equals about 31.103 grams, one-twelfth of a troy pound.
From the Troy system of weights associated with Troyes, France.
The global standard for pricing gold, silver, platinum, and palladium.
Established in the medieval Troy system and retained for precious metals.
Point (1/100 carat) to Troy Ounce conversion formula
The relationship between points (1/100 carat) and troy ounces:
To convert points (1/100 carat) to troy ounces, multiply the value in points (1/100 carat) by 6.430149e-5. To reverse, multiply troy ounces by 15551.7384.
How to use this converter
Type a value into the calculator. The result in troy ounces updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Troy Ounce to Point (1/100 carat) converter for the reverse direction.
Step-by-step: convert points (1/100 carat) to troy ounces
- Write down the value in points (1/100 carat) (pt).
- Multiply that value by the factor 6.430149e-5.
- The product is the equivalent value in troy ounces (oz t).
- To reverse, multiply the troy ounce value by 15551.7384.
Worked examples
Example 1 — Convert 1 pt to oz t:
1 × 6.430149e-5 = 6.430149e-5 oz t
Example 2 — Convert 100 pt to oz t:
100 × 6.430149e-5 = 0.0064301493 oz t
Real-world example — Packaging gauge
A 4-point (1/100 carat) plastic bag thickness is a common spec for grocery and freezer bags. Converting from points (1/100 carat) to troy ounces is what packaging buyers do whenever they bridge US and metric supplier quotes.
4 pt × 6.430149e-5 = 0.000257206 oz t
Real-world example — Plastic film and laminate thickness
A 500-point (1/100 carat) sheet is a typical spec for ID-card laminates and film overlays. Converting to troy ounces aligns the value with the unit most CAD systems and material datasheets prefer.
500 pt × 6.430149e-5 = 0.0321507466 oz t
Point (1/100 carat) to Troy Ounce conversion table
Standard reference values for converting points (1/100 carat) to troy ounces:
| Point (1/100 carat) [pt] | Troy Ounce [oz t] |
|---|---|
| 0.01 | 6.430149e-7 |
| 0.1 | 6.430149e-6 |
| 1 | 6.430149e-5 |
| 2 | 0.000128603 |
| 3 | 0.0001929045 |
| 4 | 0.000257206 |
| 5 | 0.0003215075 |
| 10 | 0.0006430149 |
| 20 | 0.0012860299 |
| 30 | 0.0019290448 |
| 40 | 0.0025720597 |
| 50 | 0.0032150747 |
| 100 | 0.0064301493 |
| 500 | 0.0321507466 |
| 1000 | 0.0643014931 |
Frequently asked questions
How many troy ounces is 1 point (1/100 carat)?
How do I convert points (1/100 carat) to troy ounces?
How do I convert troy ounces back to points (1/100 carat)?
How many troy ounces is 100 points (1/100 carat)?
Popular weight unit conversions
Convert Point (1/100 carat) to other weight units
Show all Point (1/100 carat) conversions
Metric / SI (18 units)
Avoirdupois (15 units)
Troy & Apothecary (9 units)
Indian / South Asian (6 units)
Scientific / Atomic (9 units)
Astronomical (4 units)
Biblical / Ancient (14 units)
Sources & references
Conversion factor (1 pt = 6.430149e-5 oz t) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.