Understanding the Conversion: Cubic Meter per Hour to Cubic Centimeter per Second
The exact conversion factor is 1 m³/h = 277.7778 cm³/s. Multiply the value in cubic meters per hour by 277.7778 to obtain cubic centimeters per second.
What Is Volume Flow Rate?
Volume flow rate measures how much space a fluid occupies as it moves through a pipe or channel over time. It is a core concept in plumbing, HVAC, chemical processing, and many engineering fields.
Defining the Two Units
Cubic Meter per Hour (m³/h)
A cubic meter is a cube 1 meter on each side. When we say “per hour,” we are tracking how many of those cubes pass a point in one hour.
Cubic Centimeter per Second (cm³/s)
A cubic centimeter is a cube 1 centimeter on each side—one‑millionth of a cubic meter. “Per second” tells us how many of those tiny cubes flow past each second.
How the Conversion Works
Two steps are required:
- Convert cubic meters to cubic centimeters: 1 m³ = 1,000,000 cm³.
- Convert hours to seconds: 1 h = 3,600 s.
Combine the steps into one formula:
cm³/s = (m³/h) × 1,000,000 ÷ 3,600
Which simplifies to the factor shown above (277.7778).
Worked Example: From m³/h to cm³/s
Suppose a water pump delivers 15 m³/h. Apply the factor:
15 m³/h × 277.7778 cm³/s per m³/h = 4,166.667 cm³/s.
Rounded to four decimal places, the result is 4,166.6667 cm³/s. This tells you that every second, roughly 4.17 liters of water (since 1 L = 1,000 cm³) flow through the system.
Cubic Meter Per Hour to Cubic Centimeter Per Second Conversion Table
Each row applies the same rule: multiply the cubic meters per hour value by 277.7778.
| Cubic Meter per Hour (m³/h) | Cubic Centimeter per Second (cm³/s) |
|---|---|
| 1 m³/h | 277.7778 cm³/s |
| 2 m³/h | 555.5556 cm³/s |
| 5 m³/h | 1,388.8889 cm³/s |
| 10 m³/h | 2,777.7778 cm³/s |
| 20 m³/h | 5,555.5556 cm³/s |
| 50 m³/h | 13,888.8889 cm³/s |
| 100 m³/h | 27,777.7778 cm³/s |
| 500 m³/h | 138,888.8889 cm³/s |
Practical Applications
- Plumbing design: Engineers size pipes by converting pump ratings (m³/h) to the flow that will appear at fixtures (cm³/s).
- HVAC systems: Air handling units are often rated in m³/h, but control algorithms use cm³/s for precise regulation.
- Industrial processing: Chemical reactors need exact flow rates; converting to cm³/s aligns with sensor outputs that report in smaller units.
Key Takeaway
Remember the single, reliable factor: 1 m³/h = 277.7778 cm³/s. With this number, you can instantly translate large‑scale flow specifications into the fine‑grained units that sensors, controllers, and safety calculations demand.
Ready to apply the conversion to your own project? Plug your value into the formula or grab a row from the table and see the result in seconds.