Volumetric flow rate.
Cubic foot per Days to Cubic yards per Fortnight Converter — ft3/d to yd3/fn
Convert Cubic foot per Days (ft3/d) to Cubic yard per Fortnight (yd3/fn) using the exact conversion factor (1 cubic foot per days = 0.5185185185 cubic yard per fortnight). See the formula, worked examples, and conversion table.
Cubic foot per Days to Cubic yards per Fortnight converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Volumetric flow rate.
Result = input x 3.2774128e-7 / 6.32072469e-7.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic foot per Days to Cubic yards per Fortnight
Cubic foot per Days and Cubic yard per Fortnight both measure volumetric flow rate — how much volume passes a point over time — used to size pipes and pumps, monitor river or stream discharge, control industrial processes, and set medical infusion rates. Both are volumetric flow rate units.
Formula
cubic yards per fortnight = cubic foot per days × 0.518518518519
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot per days equals 3.277413e-7 base units, and 1 cubic yard per fortnight equals 6.320725e-7 base units, so dividing one by the other gives the direct cubic foot per days-to-cubic yard per fortnight factor of 0.518518518519.
Simple example
1 ft3/d × 0.5185185185 = 0.5185185185 yd3/fn
1 cubic foot per days = 0.5185185185 cubic yards per fortnight.
Real-world example
60 ft3/d × 0.5185185185 = 31.11111111 yd3/fn
60 cubic foot per days = 31.11111111 cubic yards per fortnight.
Conversion table
| Cubic foot per Days (ft3/d) | Cubic yard per Fortnight (yd3/fn) |
|---|---|
| 0.1 ft3/d | 0.0518518519 yd3/fn |
| 1 ft3/d | 0.5185185185 yd3/fn |
| 10 ft3/d | 5.185185185 yd3/fn |
| 60 ft3/d | 31.11111111 yd3/fn |
| 100 ft3/d | 51.85185185 yd3/fn |
| 1,000 ft3/d | 518.5185185 yd3/fn |
Reverse conversion: Cubic yard per Fortnight to Cubic foot per Days
0.5185185185 yd3/fn × 1.928571429 = 1 ft3/d
0.5185185185 cubic yards per fortnight = 1 cubic foot per days.
cubic foot per days = cubic yards per fortnight × 1.92857142857
For a page dedicated to this direction, see Cubic yard per Fortnight to Cubic foot per Days.
Understanding the Cubic foot per Days (ft3/d)
Volumetric flow rate.
Understanding the Cubic yard per Fortnight (yd3/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic yards per fortnight are in 1 cubic foot per days?
1 cubic foot per days equals 0.5185185185 cubic yards per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot per days to cubic yard per fortnight?
Multiply the cubic foot per days value by 0.5185185185. The converter above does this instantly to whatever precision you set.
How do I convert cubic yard per fortnight back to cubic foot per days?
Use the reverse factor: 1 cubic yard per fortnight equals 1.928571429 cubic foot per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot per days?
Cubic foot per Days (ft3/d) is a unit of flow rate.
What is a cubic yard per fortnight?
Cubic yard per Fortnight (yd3/fn) is a unit of flow rate.
Is the cubic foot per days to cubic yard per fortnight conversion exact?
Yes. Both cubic foot per days and cubic yard per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 0.5185185185 used above is exact to as many digits as you choose to display.
What's the difference between volumetric and mass flow rate?
Volumetric flow rate measures the volume of fluid passing a point per unit time (for example, liters per second). Mass flow rate measures the mass instead. For a fluid of constant density the two are directly proportional, but for compressible fluids like gases, mass flow is often the more meaningful quantity.