Mass and Weight · Unit Converter

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.

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

Troy Ounce

What is a troy ounce?

The troy ounce (ozt) equals about 31.103 grams, one-twelfth of a troy pound.

Origin of the troy ounce

From the Troy system of weights associated with Troyes, France.

Where it is used

The global standard for pricing gold, silver, platinum, and palladium.

When and where it was developed

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:

1 pt = 6.430149e-5 oz t
1 oz t = 15551.7384 pt

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

  1. Write down the value in points (1/100 carat) (pt).
  2. Multiply that value by the factor 6.430149e-5.
  3. The product is the equivalent value in troy ounces (oz t).
  4. 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]
0.016.430149e-7
0.16.430149e-6
16.430149e-5
20.000128603
30.0001929045
40.000257206
50.0003215075
100.0006430149
200.0012860299
300.0019290448
400.0025720597
500.0032150747
1000.0064301493
5000.0321507466
10000.0643014931

Frequently asked questions

How many troy ounces is 1 point (1/100 carat)?
1 point (1/100 carat) equals 6.430149e-5 troy ounce.
How do I convert points (1/100 carat) to troy ounces?
Multiply the value in points (1/100 carat) by 6.430149e-5 to get troy ounces.
How do I convert troy ounces back to points (1/100 carat)?
Multiply the value in troy ounces by 15551.7384, or use the Troy Ounce to Point (1/100 carat) converter.
How many troy ounces is 100 points (1/100 carat)?
100 points (1/100 carat) equals 0.0064301493 troy ounces, because 100 × 6.430149e-5 = 0.0064301493.

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)
Force / Engineering (5 units)

Sources & references

Conversion factor (1 pt = 6.430149e-5 oz t) verified against the following authoritative sources:

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