You've found the perfect pump, dosing system, or flow meter online. The specs look great—until you notice the flow rate is listed in pints per hour, while your project plan calls for cubic feet per hour. Now what?

This guide clears up the confusion. We'll break down both units, show you exactly how they relate, and give you a ready-to-use reference table so you can convert pint per hour to cubic foot per hour in seconds.

First, What Is Volume Flow Rate?

Volume flow rate measures how much space a fluid takes up as it moves past a point over time. Think of water running through a pipe, beer filling a keg, or coolant circulating through a machine. The key idea is simple: it's volume divided by time.

Both units in this conversion belong to the same family. A pint per hour and a cubic foot per hour each describe a volume moving during one hour. They differ only in the size of the container used to measure that volume—one is small and familiar, the other large and industrial.

Meet the Two Units

Pint Per Hour (pnt/h)

A pint per hour tells you how many pints of fluid pass a given point every hour. The pint is a small, everyday unit most people know from milk cartons, beer glasses, and kitchen recipes. Because it's compact, this unit shines when flow rates are modest and precision matters.

You'll often see pnt/h on laboratory pumps, beverage dispensing equipment, drip irrigation systems, and small-scale chemical feeders. If a process moves liquid slowly and carefully, chances are someone measured it in pints.

Cubic Foot Per Hour (ft³/h)

A cubic foot per hour describes how many cubes measuring one foot on each side would fill with fluid in an hour. Picture a box roughly the size of a basketball hoop's square backboard—that's one cubic foot of volume.

This unit suits bigger jobs. HVAC systems, water treatment plants, industrial plumbing, and gas flow calculations frequently rely on ft³/h because the volumes involved are simply too large for pints to be practical.

How the Conversion Works

Here's the good news: converting between these units involves no hidden complexity. Both measure the same thing—volume per hour—so you're really just swapping one volume label for another.

A US liquid pint fills a space of 28.875 cubic inches. A cubic foot contains 1,728 cubic inches. Divide the first number by the second, and you get the relationship:

1 pint ≈ 0.0167 cubic feet

So to convert pnt/h to ft³/h, multiply your pint-per-hour value by roughly 0.0167. Going the other way? Divide by 0.0167 instead—or multiply by about 59.84, since one cubic foot holds nearly 60 pints.

One quick caution before you calculate: always confirm which pint your data uses. The US liquid pint and the British imperial pint are different sizes, and mixing them up will skew your results. When in doubt, check the source document.

Where You'll Actually Use This Conversion

Brewing, Beverage, and Food Production

Craft breweries and bottling lines live and breathe flow rates. A filler head might dispense product at a rate listed in pints per hour, while the facility's overall capacity planning uses cubic feet per hour. Converting between them keeps small-batch recipes aligned with production schedules.

Laboratories and Precision Dosing

Lab peristaltic pumps and medical-grade dosing equipment often specify output in tiny increments like pnt/h. Meanwhile, facility ventilation or waste-handling systems may report in ft³/h. Accurate conversion ensures a delicate experiment or treatment process gets exactly the flow it needs—no more, no less.

HVAC, Plumbing, and Water Treatment

Condensate drains, humidifiers, and chemical injection systems sometimes publish ratings in either unit depending on the manufacturer. Contractors comparing equipment from different suppliers need a reliable way to put both numbers on equal footing before making a purchase decision.

Pint Per Hour to Cubic Foot Per Hour Conversion Table

Save yourself the math. The table below converts common pint-per-hour values into cubic feet per hour using the US liquid pint standard. Values are rounded to four decimal places.

Notice how quickly the numbers scale. At 100 pnt/h, you're already past one full cubic foot per hour. By 500 pnt/h, you're moving more than eight cubic feet hourly—a jump that shows why larger systems prefer the bigger unit.

Three Tips for Flawless Conversions

1. Identify the pint type first. Confirm whether your source uses US liquid pints or imperial pints before applying any factor. This single check prevents the most common error.
2. Match precision to purpose. Rounding to four decimals works fine for planning and comparison. For safety-critical dosing or billing calculations, carry more decimal places through your work.
3. Sanity-check the direction. Cubic feet are much larger than pints, so your ft³/h result should always be smaller than your pnt/h input. If it isn't, you've multiplied when you meant to divide.

The Bottom Line

Converting pint per hour to cubic foot per hour comes down to one clean idea: same measurement, different container size. Multiply pnt/h by about 0.0167 to get ft³/h, keep an eye on which pint standard applies, and lean on the reference table whenever speed matters.

Ready to handle other flow rate conversions with the same confidence? Bookmark this page and explore our full set of volume flow rate tools—your next spec sheet won't stand a chance.