Mass and Weight · Unit Converter

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

Convert drams (apothecary/troy) to points (1/100 carat) instantly. 1 dram (apothecary/troy) = 1943.9673 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 Dram (apothecary/troy) 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

Dram (apothecary/troy)

What is a dram (apothecary/troy)?

The apothecary (troy) dram equals one-eighth of a troy ounce, about 3.888 grams.

Origin of the dram (apothecary/troy)

From the apothecaries' system rooted in the Greek 'drachma'.

Where it is used

Historical pharmacy and medicine compounding.

When and where it was developed

Part of the apothecaries' system of weights used through the 19th century.

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.

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

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

1 dr ap = 1943.9673 pt
1 pt = 0.0005144119 dr ap

To convert drams (apothecary/troy) to points (1/100 carat), multiply the value in drams (apothecary/troy) by 1943.9673. To reverse, multiply points (1/100 carat) by 0.0005144119.

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 Dram (apothecary/troy) converter for the reverse direction.

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

  1. Write down the value in drams (apothecary/troy) (dr ap).
  2. Multiply that value by the factor 1943.9673.
  3. The product is the equivalent value in points (1/100 carat) (pt).
  4. To reverse, multiply the point (1/100 carat) value by 0.0005144119.

Worked examples

Example 1 — Convert 1 dr ap to pt:
1 × 1943.9673 = 1943.9673 pt

Example 2 — Convert 100 dr ap to pt:
100 × 1943.9673 = 194396.73 pt

Real-world example — Adjacent small-scale precision

One dram (apothecary/troy) equals 1,000 points (1/100 carat) — the standard sub-millimeter precision conversion that materials engineers use whenever they switch between bulk material thickness specs (larger unit) and surface-finish characteristics (smaller unit).

1 dr ap × 1943.9673 = 1943.9673 pt

Real-world example — Adjacent metric sub-units

One dram (apothecary/troy) equals 1,000 points (1/100 carat). Engineers move between these scales constantly: PCB feature sizes in the larger unit, wire-bond diameters in the smaller.

1 dr ap × 1943.9673 = 1943.9673 pt

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

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

Dram (apothecary/troy) [dr ap]Point (1/100 carat) [pt]
0.0119.439673
0.1194.39673
11943.9673
23887.9346
35831.9019
47775.8692
59719.8365
1019439.673
2038879.346
3058319.019
4077758.692
5097198.365
100194396.73
500971983.6500000001
10001943967.3000000003

Frequently asked questions

How many points (1/100 carat) is 1 dram (apothecary/troy)?
1 dram (apothecary/troy) equals 1943.9673 point (1/100 carat).
How do I convert drams (apothecary/troy) to points (1/100 carat)?
Multiply the value in drams (apothecary/troy) by 1943.9673 to get points (1/100 carat).
How do I convert points (1/100 carat) back to drams (apothecary/troy)?
Multiply the value in points (1/100 carat) by 0.0005144119, or use the Point (1/100 carat) to Dram (apothecary/troy) converter.
How many points (1/100 carat) is 100 drams (apothecary/troy)?
100 drams (apothecary/troy) equals 194396.73 points (1/100 carat), because 100 × 1943.9673 = 194396.73.

Convert Dram (apothecary/troy) to other weight units

Show all Dram (apothecary/troy) 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 dr ap = 1943.9673 pt) verified against the following authoritative sources:

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