18 ft3ph to yd3ph = 0.666668 yd3ph

18 ft3ph ≈ 0.666668 yd3ph. To convert cubic feet per hour to cubic yards per hour, multiply by 0.037037095: 18 × 0.037037095 = 0.666668.

18 ft3ph = 0.666668 yd3ph

How to convert cubic feet per hour to cubic yards per hour

yd3ph = ft3ph × 0.037037095

  1. 1 ft3ph = 0.037037095 yd3ph (and 1 yd3ph = 26.999958 ft3ph).
  2. Multiply the amount by the factor: 18 × 0.037037095 = 0.666668.
  3. Answer: 18 ft3ph ≈ 0.666668 yd3ph (rounded to 6 significant figures).

Cubic Feet Per Hour to Cubic Yards Per Hour table

Cubic Feet Per Hour (ft3ph)Cubic Yards Per Hour (yd3ph)
13 ft3ph0.481482 yd3ph
14 ft3ph0.518519 yd3ph
15 ft3ph0.555556 yd3ph
16 ft3ph0.592594 yd3ph
17 ft3ph0.629631 yd3ph
18 ft3ph0.666668 yd3ph
19 ft3ph0.703705 yd3ph
20 ft3ph0.740742 yd3ph
21 ft3ph0.777779 yd3ph
22 ft3ph0.814816 yd3ph
23 ft3ph0.851853 yd3ph
ft3phyd3ph
1 ft3ph0.0370371 yd3ph
5 ft3ph0.185185 yd3ph
10 ft3ph0.370371 yd3ph
50 ft3ph1.8519 yd3ph
100 ft3ph3.7037 yd3ph
1,000 ft3ph37.0371 yd3ph

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  • "18 ft3ph to yd3ph = 0.666668 yd3ph". WorksheetGenius.com. Accessed on November 3, 2026. http://worksheetgenius.com/unit-converter/convert-18-ft3ph-to-yd3ph/.

  • "18 ft3ph to yd3ph = 0.666668 yd3ph". WorksheetGenius.com, http://worksheetgenius.com/unit-converter/convert-18-ft3ph-to-yd3ph/. Accessed 3 November, 2026

  • 18 ft3ph to yd3ph = 0.666668 yd3ph. WorksheetGenius.com. Retrieved from http://worksheetgenius.com/unit-converter/convert-18-ft3ph-to-yd3ph/.