Cubic Centimeter per Second to Gallon (US) per Second (cm³/s to gal/s)
Convert cm³/s to gal/s — Flow Rate converter
Also written as cm3/s to gal/s.
One cubic centimeter per second equals 0.0002641721 gal/s, so to convert cubic centimeters per second to gallons (US) per second you multiply the value by 0.0002641721. A cubic centimeter per second is smaller than a gallon (US) per second — going the other way, 1 gal/s = 3785.41 cm³/s. For example, 10 cm³/s = 0.0026417205 gal/s and 50 cm³/s = 0.0132086 gal/s.
1 cm³/s = 0.0002641721 gal/s
Cubic Centimeter per Second to Gallon (US) per Second formula
1 Cubic Centimeter per Second = 0.0002641721 gal/s
Worked examples
- 25 cm³/s = 0.0066043013 gal/s
- 100 cm³/s = 0.02641721 gal/s
Cubic Centimeter per Second to Gallon (US) per Second conversion table
| Cubic Centimeter per Second (cm³/s) | Gallon (US) per Second (gal/s) |
|---|---|
| 1 | 0.0002641721 |
| 2 | 0.0005283441 |
| 3 | 0.0007925162 |
| 5 | 0.0013208603 |
| 8 | 0.0021133764 |
| 10 | 0.0026417205 |
| 12 | 0.0031700646 |
| 15 | 0.0039625808 |
| 20 | 0.005283441 |
| 25 | 0.0066043013 |
| 50 | 0.0132086 |
| 100 | 0.02641721 |
| 250 | 0.06604301 |
| 500 | 0.13208603 |
| 1000 | 0.26417205 |
Which gallon, and which trade
The single most expensive mistake in flow conversion is the gallon. A US liquid gallon is 3.785411784 litres; an imperial gallon is 4.54609 litres. US GPM and imperial GPM differ by about 20%, and pump datasheets frequently do not say which one they mean. Check the manufacturer's country of origin before trusting a GPM figure.
Different trades default to different units for the same physical quantity: HVAC and compressed air work in CFM, plumbing and pumps in GPM or LPM, and process and water engineering in m³/h or L/s. A specification that mixes them is usually quoting different equipment, not different flows. On this page, 1 cm³/s = 0.0002641721 gal/s.
Frequently asked questions
How many gallons (US) per second are in one cubic centimeter per second?
One cubic centimeter per second equals 0.0002641721 gallons (US) per second (gal/s).
How many cubic centimeters per second are in one gallon (US) per second?
One gallon (US) per second equals 3785.41 cubic centimeters per second (cm³/s).
How do you convert cubic centimeters per second to gallons (US) per second?
1 Cubic Centimeter per Second = 0.0002641721 gal/s. Use the calculator above for any value.
What is 5 cm³/s in gal/s?
5 cm³/s = 0.0013208603 gal/s.
What is 100 cm³/s in gal/s?
100 cm³/s = 0.02641721 gal/s.
What is 10 cm³/s in gal/s?
10 cm³/s = 0.0026417205 gal/s.
What is 20 cm³/s in gal/s?
20 cm³/s = 0.005283441 gal/s.
What is 50 cm³/s in gal/s?
50 cm³/s = 0.0132086 gal/s.
What is 500 cm³/s in gal/s?
500 cm³/s = 0.13208603 gal/s.
Is a cubic centimeter per second bigger than a gallon (US) per second?
No. A cubic centimeter per second is smaller — one cubic centimeter per second equals 0.0002641721 gallons (US) per second, while one gallon (US) per second equals 3785.41 cubic centimeters per second.