Cubic feet per hour (ft3/h) to Fluid Ounces per hour (fl-oz/h) conversion

1 ft3/h = 957.506 fl-oz/hfl-oz/hft3/h
Formula
1 ft3/h = 957.506 fl-oz/h

Understanding Cubic feet per hour to Fluid Ounces per hour Conversion

Cubic feet per hour (ft3/hft^3/h) and fluid ounces per hour (flfl-oz/hoz/h) are both units of volume flow rate, which describes how much volume moves through a system over time. Cubic feet per hour is commonly used for larger-scale airflow or gas flow, while fluid ounces per hour is more convenient for small liquid dosing, dispensing, or laboratory-scale flows.

Converting between these units is useful when comparing equipment specifications, translating industrial measurements into smaller practical quantities, or matching flow rates across systems that use different unit conventions. It helps connect large volumetric rates with smaller, more familiar units.

Conversion Formula

To convert cubic feet per hour to fluid ounces per hour, use the verified relationship:

1ft3/h=957.506fl-oz/h1 \, ft^3/h = 957.506 \, fl\text{-}oz/h

So the conversion formula is:

fl-oz/h=ft3/h×957.506fl\text{-}oz/h = ft^3/h \times 957.506

For the reverse conversion:

1fl-oz/h=0.00104437987856ft3/h1 \, fl\text{-}oz/h = 0.00104437987856 \, ft^3/h

So:

ft3/h=fl-oz/h×0.00104437987856ft^3/h = fl\text{-}oz/h \times 0.00104437987856

Step-by-Step Example

A practical example is converting the output of a small ventilation or dispensing system rated at 2.75ft3/h2.75 \, ft^3/h into fluid ounces per hour.

Formula

fl-oz/h=ft3/h×957.506fl\text{-}oz/h = ft^3/h \times 957.506

Substitute the value

fl-oz/h=2.75×957.506fl\text{-}oz/h = 2.75 \times 957.506

Calculate

fl-oz/h=2633.1415fl\text{-}oz/h = 2633.1415

So:

2.75ft3/h=2633.1415fl-oz/h2.75 \, ft^3/h = 2633.1415 \, fl\text{-}oz/h

Real-World Examples

  • A low-flow chemical feed system moving 0.5ft3/h0.5 \, ft^3/h can also be expressed as 478.753fl-oz/h478.753 \, fl\text{-}oz/h, which may be easier to compare with pump dosing charts.
  • A process line rated at 1.2ft3/h1.2 \, ft^3/h corresponds to 1149.0072fl-oz/h1149.0072 \, fl\text{-}oz/h, useful when converting an industrial specification into smaller volumetric units.
  • A laboratory transfer setup delivering 3.4ft3/h3.4 \, ft^3/h equals 3255.5204fl-oz/h3255.5204 \, fl\text{-}oz/h, which can help when reviewing fine-flow dispensing equipment.
  • A metering device operating at 0.08ft3/h0.08 \, ft^3/h converts to 76.60048fl-oz/h76.60048 \, fl\text{-}oz/h, a scale often relevant for slow continuous liquid addition.

Interesting Facts

  • The cubic foot is a customary unit derived from the foot, and it is widely used in the United States for expressing the volume of gases and bulk materials. Background on the cubic foot and related customary units is available from Wikipedia: https://en.wikipedia.org/wiki/Cubic_foot
  • The fluid ounce is a volume unit used in U.S. customary and other measurement systems, but its exact size depends on the system being referenced, which is one reason clear unit labeling matters in conversions. A general reference is available from Britannica: https://www.britannica.com/science/fluid-ounce

Notes on Using This Conversion

When converting from ft3/hft^3/h to flfl-oz/hoz/h, the numerical value becomes much larger because one cubic foot contains many fluid ounces. This is expected when moving from a larger volume unit to a smaller one.

This conversion is especially relevant in cases where one document lists a flow rate in bulk volumetric units while another uses small dispensing units. Examples include pump catalogs, chemical dosing systems, airflow-to-liquid-equivalent comparisons, and measurement reporting.

For quick reference:

ft3/h×957.506=fl-oz/hft^3/h \times 957.506 = fl\text{-}oz/h

And for reversing the calculation:

fl-oz/h×0.00104437987856=ft3/hfl\text{-}oz/h \times 0.00104437987856 = ft^3/h

Because both units measure volume flow rate, the time basis remains the same in the conversion. Only the volume unit changes, while the "per hour" component stays constant.

This makes the conversion straightforward: multiply by 957.506957.506 to go from cubic feet per hour to fluid ounces per hour, or multiply by 0.001044379878560.00104437987856 to go the other way.

In technical documents, flow rate conversions like this are often used to standardize values across engineering, laboratory, and commercial contexts. Using the verified factor ensures consistency in calculations and reporting.

For repeated manual conversions, keeping the factor

1ft3/h=957.506fl-oz/h1 \, ft^3/h = 957.506 \, fl\text{-}oz/h

readily available can simplify specification checks and unit comparisons.

Similarly, the reverse factor

1fl-oz/h=0.00104437987856ft3/h1 \, fl\text{-}oz/h = 0.00104437987856 \, ft^3/h

is useful when starting from a small measured dispensing rate and translating it into a larger volumetric engineering unit.

How to Convert Cubic feet per hour to Fluid Ounces per hour

To convert Cubic feet per hour to Fluid Ounces per hour, multiply the flow rate by the conversion factor between the two units. In this case, 1 ft$^3$/h equals 957.506 fl-oz/h.

  1. Write the conversion factor:
    Use the verified relationship:

    1ft3/h=957.506fl-oz/h1 \,\text{ft}^3/\text{h} = 957.506 \,\text{fl-oz}/\text{h}

  2. Set up the multiplication:
    Multiply the given value, 25 ft$^3$/h, by the conversion factor:

    25ft3/h×957.506fl-oz/hft3/h25 \,\text{ft}^3/\text{h} \times 957.506 \,\frac{\text{fl-oz}/\text{h}}{\text{ft}^3/\text{h}}

  3. Cancel the original unit:
    The ft$^3$/h units cancel, leaving Fluid Ounces per hour:

    25×957.506=23937.6525 \times 957.506 = 23937.65

  4. Result:

    25ft3/h=23937.65fl-oz/h25 \,\text{ft}^3/\text{h} = 23937.65 \,\text{fl-oz}/\text{h}

A quick way to check your work is to make sure the units cancel correctly and only fl-oz/h remains. For any ft$^3$/h value, use the same method: multiply by 957.506.

Cubic feet per hour to Fluid Ounces per hour conversion table

Cubic feet per hour (ft3/h)Fluid Ounces per hour (fl-oz/h)
00
1957.506
21915.012
32872.518
43830.024
54787.53
65745.036
76702.542
87660.048
98617.554
109575.06
1514362.59
2019150.12
2523937.65
3028725.18
4038300.24
5047875.3
6057450.36
7067025.42
8076600.48
9086175.54
10095750.6
150143625.9
200191501.2
250239376.5
300287251.8
400383002.4
500478753
600574503.6
700670254.2
800766004.8
900861755.4
1000957506
20001915012
30002872518
40003830024
50004787530
100009575060
2500023937650
5000047875300
10000095750600
250000239376500
500000478753000
1000000957506000

What is Cubic feet per hour?

Cubic feet per hour (CFH) is a unit used to measure the volumetric flow rate. It represents the volume of a substance (gas or liquid) that passes through a specific area per hour, measured in cubic feet. It's a common unit in various fields, especially when dealing with gas and air flow.

Definition of Cubic Feet per Hour

Cubic feet per hour (CFH) is defined as the volume of a substance, measured in cubic feet, that flows past a point in one hour.

1 CFH=1ft3hour1 \text{ CFH} = 1 \frac{\text{ft}^3}{\text{hour}}

How CFH is Formed

CFH is derived from the basic units of volume (cubic feet) and time (hour). It directly expresses how many cubic feet of a substance move within one hour. No special law or constant is specifically tied to the definition of CFH itself. It is a direct measure of flow rate, useful in practical applications.

Calculating Volume Flow Rate

The volume flow rate (Q) in cubic feet per hour can be determined using the following formula:

Q=AvQ = A \cdot v

Where:

  • QQ = Volume flow rate (ft³/hour)
  • AA = Cross-sectional area of the flow (ft²)
  • vv = Average velocity of the flow (ft/hour)

Another way to calculate it is:

Q=VtQ = \frac{V}{t}

Where:

  • QQ = Volume flow rate (ft³/hour)
  • VV = Volume (ft³)
  • tt = Time (hours)

Real-World Examples of CFH

  • Natural Gas Consumption: Home appliances like furnaces, water heaters, and stoves are rated in terms of CFH to indicate their natural gas consumption. A typical furnace might consume 80-120 CFH of natural gas.
  • HVAC Systems: Air conditioning and ventilation systems use CFH to measure the airflow rate in ductwork. A residential HVAC system might require airflow rates between 400 and 1600 CFH, depending on the size of the home.
  • Compressed Air Systems: Pneumatic tools and equipment in factories use compressed air. The compressor output is often rated in CFH or cubic feet per minute (CFM, which can easily be converted to CFH by multiplying by 60) to indicate the volume of air it can supply.
  • Industrial Processes: Many industrial processes, such as chemical manufacturing or food processing, involve controlling the flow rate of liquids or gases. CFH can be used to specify the desired flow rate of a particular fluid. For example, a chemical reactor might require a flow of 50 CFH of nitrogen gas.
  • Ventilation Systems: Exhaust fans in bathrooms or kitchens are often rated in CFM (cubic feet per minute), which can be converted to CFH. A typical bathroom exhaust fan might be rated at 50-100 CFM, which equals 3000-6000 CFH.

What is fluid ounces per hour?

Fluid Ounces per hour is a unit used to measure the rate at which a volume of fluid passes through a specific point over a period of time. Below is more detailed explanation.

Understanding Fluid Ounces per Hour

Fluid Ounces per Hour (fl oz/hr) is a unit of volume flow rate. It indicates the volume of fluid, measured in fluid ounces, that passes a certain point in one hour. This unit is commonly used in various applications, including:

  • Medical: Intravenous (IV) drip rates
  • HVAC: Condensate drainage
  • Cooking: Dispensing ingredients.
  • Manufacturing: Measuring small flow rates of liquids in chemical processes.

How Fluid Ounces per Hour is Formed

The unit is formed by dividing a volume measurement (fluid ounces) by a time measurement (hours).

  • Fluid Ounce (fl oz): A unit of volume in the imperial and US customary systems. There are different definitions for fluid ounces (US and Imperial), but we will stick to the US fluid ounce for simplicity. 1 US fluid ounce is approximately equal to 29.5735 milliliters.
  • Hour (hr): A unit of time equal to 60 minutes or 3600 seconds.

Thus, 1 fl oz/hr means that 1 fluid ounce of a substance flows past a point in one hour.

Formula for Volume Flow Rate

The volume flow rate QQ can be calculated using the following formula:

Q=VtQ = \frac{V}{t}

Where:

  • QQ = Volume flow rate (fl oz/hr)
  • VV = Volume (fluid ounces)
  • tt = Time (hours)

Real-World Examples of Fluid Ounces per Hour

Here are some examples to illustrate the use of fluid ounces per hour:

  1. Medical IV Drip: A doctor might prescribe an IV drip at a rate of 4 fl oz/hr to administer medication or fluids to a patient.

  2. Condensate Drainage: An air conditioner might produce condensate at a rate of 0.5 fl oz/hr on a humid day.

  3. Small Scale Chemical Experiment: A chemistry experiment that requires adding reagent at the rate of 0.1 fl oz/hr

Interesting Facts and People

While there isn't a specific law or person directly associated with "Fluid Ounces per hour," the study of fluid dynamics, which includes flow rates, is deeply rooted in physics and engineering. Notable figures who have contributed significantly to our understanding of fluid dynamics include:

  • Daniel Bernoulli: Known for Bernoulli's principle, which relates fluid speed to pressure.
  • Osborne Reynolds: Famous for the Reynolds number, which helps predict flow patterns in fluids.
  • Gaspard-Gustave Coriolis: Known for Coriolis force.

For a more in-depth understanding of fluid dynamics and flow rates, resources like Khan Academy's Fluid Mechanics or engineering textbooks on fluid mechanics can be helpful.

Frequently Asked Questions

What is the formula to convert Cubic feet per hour to Fluid Ounces per hour?

Use the verified conversion factor: 1 ft3/h=957.506 fl-oz/h1\ \text{ft}^3/\text{h} = 957.506\ \text{fl-oz}/\text{h}.
The formula is fl-oz/h=ft3/h×957.506 \text{fl-oz/h} = \text{ft}^3/\text{h} \times 957.506 .

How many Fluid Ounces per hour are in 1 Cubic foot per hour?

There are 957.506 fl-oz/h957.506\ \text{fl-oz/h} in 1 ft3/h1\ \text{ft}^3/\text{h}.
This is the standard factor used to convert directly from cubic feet per hour to fluid ounces per hour.

How do I convert a specific ft3/h value to fl-oz/h?

Multiply the flow rate in cubic feet per hour by 957.506957.506.
For example, if a device moves 2 ft3/h2\ \text{ft}^3/\text{h}, then the result is 2×957.506=1915.012 fl-oz/h2 \times 957.506 = 1915.012\ \text{fl-oz/h}.

When would I use a Cubic feet per hour to Fluid Ounces per hour conversion?

This conversion is useful when comparing flow rates between systems that use different unit standards.
It can appear in lab work, fluid dispensing, low-volume process control, and equipment specifications where a large volume unit must be expressed in smaller fluid units.

Why is the conversion factor 957.506?

The factor 957.506957.506 is the verified relationship for converting from cubic feet per hour to fluid ounces per hour on this page.
Using this fixed factor ensures consistent results for all conversions between these two units.

Can I convert Fluid Ounces per hour back to Cubic feet per hour?

Yes, reverse conversion is possible by dividing the fluid-ounce rate by 957.506957.506.
The reverse formula is ft3/h=fl-oz/h÷957.506 \text{ft}^3/\text{h} = \text{fl-oz/h} \div 957.506 .

Complete Cubic feet per hour conversion table

ft3/h
UnitResult
Cubic Millimeters per second (mm3/s)7865.7866663374 mm3/s
Cubic Centimeters per second (cm3/s)7.8657866663374 cm3/s
Cubic Decimeters per second (dm3/s)0.007865786666337 dm3/s
Cubic Decimeters per minute (dm3/min)0.4719471999802 dm3/min
Cubic Decimeters per hour (dm3/h)28.316831998815 dm3/h
Cubic Decimeters per day (dm3/d)679.60396797155 dm3/d
Cubic Decimeters per year (dm3/a)248225.34930161 dm3/a
Millilitres per second (ml/s)7.8657866663374 ml/s
Centilitres per second (cl/s)0.7865786666337 cl/s
Decilitres per second (dl/s)0.07865786666337 dl/s
Litres per second (l/s)0.007865786666337 l/s
Litres per minute (l/min)0.4719471999802 l/min
Litres per hour (l/h)28.316831998815 l/h
Litres per day (l/d)679.60396797155 l/d
Litres per year (l/a)248225.34930161 l/a
Kilolitres per second (kl/s)0.000007865786666337 kl/s
Kilolitres per minute (kl/min)0.0004719471999802 kl/min
Kilolitres per hour (kl/h)0.02831683199881 kl/h
Cubic meters per second (m3/s)0.000007865786666337 m3/s
Cubic meters per minute (m3/min)0.0004719471999802 m3/min
Cubic meters per hour (m3/h)0.02831683199881 m3/h
Cubic meters per day (m3/d)0.6796039679715 m3/d
Cubic meters per year (m3/a)248.22534930161 m3/a
Cubic kilometers per second (km3/s)7.8657866663374e-15 km3/s
Teaspoons per second (tsp/s)1.5958433333333 tsp/s
Tablespoons per second (Tbs/s)0.5319477777778 Tbs/s
Cubic inches per second (in3/s)0.4800019651132 in3/s
Cubic inches per minute (in3/min)28.800117906793 in3/min
Cubic inches per hour (in3/h)1728.0070744076 in3/h
Fluid Ounces per second (fl-oz/s)0.2659738888889 fl-oz/s
Fluid Ounces per minute (fl-oz/min)15.958433333333 fl-oz/min
Fluid Ounces per hour (fl-oz/h)957.506 fl-oz/h
Cups per second (cup/s)0.03324673611111 cup/s
Pints per second (pnt/s)0.01662336805556 pnt/s
Pints per minute (pnt/min)0.9974020833333 pnt/min
Pints per hour (pnt/h)59.844125 pnt/h
Quarts per second (qt/s)0.008311684027778 qt/s
Gallons per second (gal/s)0.002077921006944 gal/s
Gallons per minute (gal/min)0.1246752604167 gal/min
Gallons per hour (gal/h)7.480515625 gal/h
Cubic feet per second (ft3/s)0.0002777777777778 ft3/s
Cubic feet per minute (ft3/min)0.01666666666667 ft3/min
Cubic yards per second (yd3/s)0.00001028805072155 yd3/s
Cubic yards per minute (yd3/min)0.0006172830432927 yd3/min
Cubic yards per hour (yd3/h)0.03703698259756 yd3/h

Volume flow rate conversions