Convert US quarts per second to Cubic feet per second
Convert US quarts per second (qt/s) to Cubic feet per second (ft³/s) instantly and accurately.
Conversion Formula
ft³/s = qt/s × 0.03342013889
About US quarts per second
The US quart per second (qt/s) equals 3.785411784×10⁻³/4 ≈ 9.464×10⁻⁴ m³/s, used in US industrial filling lines handling quart-size containers (motor oil, paint, sauce). A high-speed filling machine loading 1 qt bottles at 4 per second processes 4 qt/s per nozzle. 1 US qt/s ≈ 9.464×10⁻⁴ m³/s = 0.9464 L/s.
About Cubic feet per second
The cubic foot per second (ft³/s or cfs) equals 0.028316846592 m³/s, the primary unit for measuring river discharge and open-channel flow in the United States. The US Geological Survey publishes all streamflow data in cfs; irrigation water rights, flood-control gates, and dam spillway capacities are specified in cfs. The Colorado River at full natural flow is ≈22 000 cfs. 1 cfs = 0.028316846592 m³/s ≈ 28.317 L/s ≈ 448.8 US gpm.
Quick Reference Table
| US quarts per second (qt/s) | Cubic feet per second (ft³/s) |
|---|---|
| 1 qt/s | 0.0334201 ft³/s |
| 2 qt/s | 0.0668403 ft³/s |
| 5 qt/s | 0.167101 ft³/s |
| 10 qt/s | 0.334201 ft³/s |
| 25 qt/s | 0.835503 ft³/s |
| 50 qt/s | 1.67101 ft³/s |
| 100 qt/s | 3.34201 ft³/s |