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Convert US fluid ounce to fluid dram

Here you can quickly calculate how many fluid dram fit in one US fluid ounce.

- scroll: formula · table · questions -

  • 1 fl oz = 8 fl dr
  • 1 fl dr = 0.125 fl oz

US fluid ounce to fluid dram conversion table

US fluid ounce fluid dram
1 8
2 16
5 40
10 80
20 160
50 400
100 800

US fluid ounce to fluid dram formula

To convert US fluid ounce to fluid dram, multiply by 8.

1 fl oz = 8 fl dr
Example: 1 US fluid ounce = 8 fluid dram

Common volume conversion mistakes

  • A fluid ounce measures volume, not weight. The US fl oz is about 29.57 ml and the imperial fl oz about 28.41 ml, and neither matches the weight ounce (28.35 g) except roughly for water. Measure liquids in milliliters to avoid the ambiguity.

Quick US fluid ounce and fluid dram conversion quiz

Score: 0

167 fluid dram equals 20.9 US fluid ounce.

Correct answer: 167 fluid dram = 20.9 US fluid ounce.

131 fluid dram equals 16.4 US fluid ounce.

Correct answer: 131 fluid dram = 16.4 US fluid ounce.

117 US fluid ounce equals 842 fluid dram.

Correct answer: 117 US fluid ounce = 936 fluid dram.

More volume conversions