Cubic feet per hour (ft³/h) to Pints per second (pnt/s) conversion

Understanding Cubic feet per hour to Pints per second Conversion

Cubic feet per hour ($ft^3/h$) and pints per second ($pnt/s$) are both units of volume flow rate, which describes how much volume moves through a system over time. Converting between them is useful when comparing flow measurements from different industries, equipment specifications, or regional unit systems.

Cubic feet per hour is commonly seen in ventilation, gas flow, and industrial process data, while pints per second expresses the same type of flow using a smaller liquid-volume unit over a shorter time interval. A conversion helps place large hourly flow values into a more intuitive per-second scale.

Conversion Formula

To convert cubic feet per hour to pints per second, use the verified relationship:

$$1 \ ft^3/h = 0.01662336805556 \ pnt/s$$

So the general formula is:

$$pnt/s = ft^3/h \times 0.01662336805556$$

The inverse conversion is:

$$1 \ pnt/s = 60.156281005028 \ ft^3/h$$

Which can also be written as:

$$ft^3/h = pnt/s \times 60.156281005028$$

Step-by-Step Example

Convert $275 \ ft^3/h$ to pints per second.

1. Write the formula

$$pnt/s = ft^3/h \times 0.01662336805556$$

2. Substitute the value

$$pnt/s = 275 \times 0.01662336805556$$

3. Calculate

$$pnt/s = 4.571426215279$$

So,

$$275 \ ft^3/h = 4.571426215279 \ pnt/s$$

Real-World Examples

• A small ventilation or gas transfer system rated at $120 \ ft^3/h$ corresponds to $120 \times 0.01662336805556 = 1.9948041666672 \ pnt/s$.
• A laboratory or pilot-process line moving $45.5 \ ft^3/h$ converts to $45.5 \times 0.01662336805556 = 0.75636324652798 \ pnt/s$.
• A utility flow reading of $600 \ ft^3/h$ is equal to $600 \times 0.01662336805556 = 9.974020833336 \ pnt/s$.
• A larger industrial stream measured at $1{,}250 \ ft^3/h$ converts to $1{,}250 \times 0.01662336805556 = 20.77921006945 \ pnt/s$.

Interesting Facts

• The cubic foot is a customary unit of volume used in the United States and appears frequently in airflow, natural gas, and refrigeration measurements. Source: Wikipedia – Cubic foot
• A pint is a traditional unit of volume, but its exact size depends on the measurement system; the U.S. liquid pint differs from the imperial pint. That distinction is important in unit conversion contexts. Source: Britannica – pint

Notes on Using This Conversion

When working from $ft^3/h$ to $pnt/s$, the numerical value often becomes smaller because the conversion moves from a larger volume unit per hour to a smaller volume unit per second. The exact factor to use on this page is the verified value:

$$0.01662336805556$$

For repeated calculations, the same factor applies every time:

$$\text{flow in pints per second} = \text{flow in cubic feet per hour} \times 0.01662336805556$$

If converting back in the opposite direction, use:

$$\text{flow in cubic feet per hour} = \text{flow in pints per second} \times 60.156281005028$$

This is especially helpful when comparing equipment labels, process sheets, engineering tables, or mixed-unit datasets. Consistent unit conversion reduces interpretation errors and allows direct comparison of flow rates reported in different formats.

In technical documentation, flow rate units matter because they combine both volume and time. Even if two values describe the same physical flow, they can appear very different numerically when expressed in $ft^3/h$ versus $pnt/s$.

For quick reference:

$$1 \ ft^3/h = 0.01662336805556 \ pnt/s$$

$$10 \ ft^3/h = 0.1662336805556 \ pnt/s$$

$$100 \ ft^3/h = 1.662336805556 \ pnt/s$$

These relationships make it easier to estimate whether a converted result is in the expected range before using a calculator or conversion tool.

How to Convert Cubic feet per hour to Pints per second

To convert Cubic feet per hour to Pints per second, multiply the flow rate by the conversion factor between these two units. For this example, use the verified factor $1 \text{ ft}^3/\text{h} = 0.01662336805556 \text{ pnt/s}$.

1. Write the given value: Start with the flow rate you want to convert.

   $$25 \text{ ft}^3/\text{h}$$

2. Use the conversion factor: Apply the factor that converts Cubic feet per hour directly to Pints per second.

   $$1 \text{ ft}^3/\text{h} = 0.01662336805556 \text{ pnt/s}$$

3. Set up the multiplication: Multiply the given value by the conversion factor so the original unit cancels.

   $$25 \text{ ft}^3/\text{h} \times \frac{0.01662336805556 \text{ pnt/s}}{1 \text{ ft}^3/\text{h}}$$

4. Calculate the result: Perform the multiplication.

   $$25 \times 0.01662336805556 = 0.4155842013889$$

5. Result: The converted flow rate is:

   $$25 \text{ ft}^3/\text{h} = 0.4155842013889 \text{ pnt/s}$$

A quick way to check your work is to confirm the units cancel correctly and only $\text{pnt/s}$ remains. Keeping the full conversion factor helps avoid rounding errors.

What is the formula to convert Cubic feet per hour to Pints per second?

Use the verified factor: $1\ \text{ft}^3/\text{h} = 0.01662336805556\ \text{pnt}/\text{s}$.
The formula is $\text{pnt}/\text{s} = \text{ft}^3/\text{h} \times 0.01662336805556$.

How many Pints per second are in 1 Cubic foot per hour?

There are $0.01662336805556\ \text{pnt}/\text{s}$ in $1\ \text{ft}^3/\text{h}$.
This is the direct conversion value and can be used as a reference for any larger or smaller amount.

How do I convert a specific ft3/h value to pnt/s?

Multiply the number of cubic feet per hour by $0.01662336805556$.
For example, if you have $x\ \text{ft}^3/\text{h}$, then $x \times 0.01662336805556$ gives the flow rate in $\text{pnt}/\text{s}$.

When would converting ft3/h to pnt/s be useful?

This conversion is useful when comparing flow rates across systems that use different unit standards, such as HVAC, fluid handling, or lab equipment.
It can also help when equipment specifications list capacity in cubic feet per hour, but a process or report needs pints per second.

Why is the conversion factor so small?

A cubic foot is a larger volume unit, and an hour is a longer time unit than a second.
Because you are converting to a smaller time interval and a different volume unit, the result becomes $0.01662336805556\ \text{pnt}/\text{s}$ for each $1\ \text{ft}^3/\text{h}$.

Can I use this conversion factor for any flow rate?

Yes, as long as the value is in cubic feet per hour and you want the result in pints per second.
The same fixed factor applies every time: $1\ \text{ft}^3/\text{h} = 0.01662336805556\ \text{pnt}/\text{s}$.