20.9 ft3ph to qtps = 0.144648 qtps

20.9 ft3ph ≈ 0.144648 qtps. To convert cubic feet per hour to quarts per second, multiply by 0.0069209429: 20.9 × 0.0069209429 = 0.144648.

20.9 ft3ph = 0.144648 qtps

How to convert cubic feet per hour to quarts per second

qtps = ft3ph × 0.0069209429

  1. 1 ft3ph = 0.0069209429 qtps (and 1 qtps = 144.48898 ft3ph).
  2. Multiply the amount by the factor: 20.9 × 0.0069209429 = 0.144648.
  3. Answer: 20.9 ft3ph ≈ 0.144648 qtps (rounded to 6 significant figures).

Cubic Feet Per Hour to Quarts Per Second table

Cubic Feet Per Hour (ft3ph)Quarts Per Second (qtps)
20.4 ft3ph0.141187 qtps
20.5 ft3ph0.141879 qtps
20.6 ft3ph0.142571 qtps
20.7 ft3ph0.143264 qtps
20.8 ft3ph0.143956 qtps
20.9 ft3ph0.144648 qtps
21 ft3ph0.14534 qtps
21.1 ft3ph0.146032 qtps
21.2 ft3ph0.146724 qtps
21.3 ft3ph0.147416 qtps
21.4 ft3ph0.148108 qtps
ft3phqtps
1 ft3ph0.00692094 qtps
5 ft3ph0.0346047 qtps
10 ft3ph0.0692094 qtps
50 ft3ph0.346047 qtps
100 ft3ph0.692094 qtps
1,000 ft3ph6.9209 qtps

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  • "20.9 ft3ph to qtps = 0.144648 qtps". WorksheetGenius.com. Accessed on November 8, 2026. http://worksheetgenius.com/unit-converter/convert-20.9-ft3ph-to-qtps/.

  • "20.9 ft3ph to qtps = 0.144648 qtps". WorksheetGenius.com, http://worksheetgenius.com/unit-converter/convert-20.9-ft3ph-to-qtps/. Accessed 8 November, 2026

  • 20.9 ft3ph to qtps = 0.144648 qtps. WorksheetGenius.com. Retrieved from http://worksheetgenius.com/unit-converter/convert-20.9-ft3ph-to-qtps/.