Direct conversion
Convert cubic foot per second [ft3/s] to gallon (US) per hour [gal/h] instantly with formula, examples, chart, and FAQs.
Quick answer
Use the calculator below for any custom value, then check the formula, examples, chart, and reverse conversion links.
1 cubic foot per second [ft3/s] = 26929.87013 gallon (US) per hour [gal/h]
1 cubic foot per second [ft3/s] = 26929.87013 gallon (US) per hour [gal/h]
Example: 1 cubic foot per second [ft3/s] equals 26929.87013 gallon (US) per hour [gal/h].
Flow rate conversions use cubic meter per second as the reference unit and include common pump, plumbing, HVAC, and process-flow units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
The cubic foot per second (ft3/s) is a flow rate unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse cubic foot per second when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
The gallon (US) per hour (gal/h) is a flow rate unit used to express measurements in this converter.
HistoryThis unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current useUse gallon (US) per hour when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
| cubic foot per second [ft3/s] | gallon (US) per hour [gal/h] |
|---|---|
| 1 | 26929.87013 |
| 2 | 53859.74026 |
| 5 | 134649.350649 |
| 10 | 269298.701299 |
| 20 | 538597.402597 |
| 25 | 673246.753247 |
| 50 | 1346493.506494 |
| 100 | 2692987.012987 |
| 1000 | 26929870.129871 |
Use this formula: 1 cubic foot per second [ft3/s] = 26929.87013 gallon (US) per hour [gal/h] Enter your value in the calculator and the result updates instantly.
1 cubic foot per second [ft3/s] equals 26929.87013 gallon (US) per hour [gal/h].
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.