Question 1

What is a dram?

Accepted Answer

Avoirdupois dram = 1/16 oz = 1.77 grams. 16 drams = 1 ounce. Used in cooking and old pharmacy.

Question 2

Where are drams still used?

Accepted Answer

Whisky is sometimes sold in drams (portions). The term "dram of whisky" persists culturally, though measurement varies.

Question 3

Is there a difference between mass and weight?

Accepted Answer

Yes! Mass (kg) is amount of matter, constant everywhere. Weight (newtons or pounds-force) is gravitational force on mass, varies by location.

Question 4

Why do jewelry and precious metals use different units?

Accepted Answer

Troy system (troy ounces, pennyweights) has been used for precious metals since the Middle Ages. 1 troy oz = 31.1g vs 1 regular oz = 28.35g.

dr to g Converter

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