Apothecaries' ounces to French grains Converter

1 apothecaries' ounce (℥) equals 585.587438577 French grains (French grain).

Quick answer

  • 1 apothecaries' ounce = 585.5874386 French grains
  • 1 French grain = 0.001707686904 apothecaries' ounces
  • Formula: French grain = ℥ × 585.587438577

1 apothecaries' ounce = 585.5874386 French grains

How to convert apothecaries' ounces to French grains

French grain = ℥ × 585.587438577

To convert apothecaries' ounces to French grains, multiply the number of apothecaries' ounces by 585.587438577.

Example: 1 ℥ to French grain

  1. Start with the value in apothecaries' ounces: 1 ℥.
  2. Multiply by 585.587438577: 1 × 585.587438577 = 585.5874386.
  3. Result: 1 apothecaries' ounce = 585.5874386 French grains.

Going the other way, 1 French grain = 0.001707686904 apothecaries' ounces, so to convert French grains back to apothecaries' ounces you divide by the same number. See French grains to apothecaries' ounces.

Apothecaries' ounces to French grains conversion table

Apothecaries' ounces (℥)French grains (French grain)
1 ℥ 585.5874386 French grain
2 ℥ 1,171.174877 French grain
3 ℥ 1,756.762316 French grain
4 ℥ 2,342.349754 French grain
5 ℥ 2,927.937193 French grain
6 ℥ 3,513.524631 French grain
7 ℥ 4,099.11207 French grain
8 ℥ 4,684.699509 French grain
9 ℥ 5,270.286947 French grain
10 ℥ 5,855.874386 French grain
100 ℥ 58,558.74386 French grain

What is an apothecaries' ounce?

The apothecaries' ounce was 480 grains, identical to the troy ounce, and was used in prescriptions until the 20th century.

More about apothecaries' ounces →

What is a French grain?

The French grain of the poids de marc was about 53 mg, heavier than the English grain.

More about French grains →

Frequently asked questions

How many French grains are in an apothecaries' ounce?

One apothecaries' ounce is 585.5874386 French grains.

How many apothecaries' ounces are in a French grain?

One French grain is 0.001707686904 apothecaries' ounces.

What is the formula to convert apothecaries' ounces to French grains?

French grain = ℥ × 585.587438577.