The dram is a traditional unit of weight or volume, depending on context:
In weight (avoirdupois system): 1 dram ≈ 1.772 grams
In volume (apothecaries’ system): 1 fluid dram ≈ 3.696 milliliters (mL)
Used historically in medicine and pharmacy for measuring small quantities of substances.
Summary:
Weight dram ≈ 1.772 g
Fluid dram ≈ 3.696 mL
Common in pharmaceutical and historical contexts
CCF stands for "hundred cubic feet" and is a unit of volume commonly used to measure natural gas and water consumption.
1 CCF = 100 cubic feet ≈ 2.83 cubic meters
Often used by utility companies for billing
Measures quantities of gas or water usage over time
1 CCF = 100 cubic feet
Used in utility billing for gas and water
Practical for measuring moderate volumes of fluids or gases
No conversions available for volume.