US gallons per minute to Cubic meters per hour Converter
Quick answer: To convert US gallons per minute to cubic meters per hour, multiply by 0.2271247. For example, 10 gpm is 2.271247 m³/h. One us gallon per minute equals 0.2271247 m³/h.
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Use the US gallons per minute to Cubic meters per hour Converter
US gallons per minute to Cubic meters per hour formula and what each symbol means
m³/h = gpm × 0.2271247
| Symbol | Meaning |
|---|---|
| gpm | US gallon per minute |
| m³/h | Cubic meter per hour |
US gallons per minute to Cubic meters per hour examples
1 gpm
1 gpm × 0.2271247 = 0.2271247 m³/h.
10 gpm
10 gpm × 0.2271247 = 2.271247 m³/h.
100 gpm
100 gpm × 0.2271247 = 22.71247 m³/h.
US gallons per minute compared with Cubic meters per hour
One m³/h is 4.403 times as large as one gpm, so your number gets smaller when you convert US gallons per minute to cubic meters per hour and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.
About US gallons per minute and cubic meters per hour
US gallon per minute (gpm): US gallons per minute, about 6.309×10⁻⁵ m³/s. Cubic meter per hour (m³/h): Cubic metres per hour, about 2.778×10⁻⁴ m³/s.
How to calculate US gallons per minute to Cubic meters per hour step by step
- Enter the value in gpm (the starting unit).
- Multiply by 0.2271247, because 1 gpm = 0.2271247 m³/h.
- The product is the value in m³/h. To go back, divide by 0.2271247 or multiply by 4.402868.
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How to read your US gallons per minute to Cubic meters per hour result
Quick estimate: multiply by about 0.23 to get cubic meters per hour from US gallons per minute; this is within 1.3% of the exact factor. The SI unit is cubic metre per second.
| US GALLONS PER MINUTE | CUBIC METERS PER HOUR |
|---|---|
| 1 | 0.2271247 |
| 2 | 0.4542494 |
| 5 | 1.135624 |
| 10 | 2.271247 |
| 20 | 4.542494 |
| 50 | 11.35624 |
| 100 | 22.71247 |
| 1,000 | 227.1247 |
Cubic meters per hour to US gallons per minute: quick table
| CUBIC METERS PER HOUR | US GALLONS PER MINUTE |
|---|---|
| 1 | 4.402868 |
| 5 | 22.01434 |
| 10 | 44.02868 |
| 25 | 110.0717 |
| 50 | 220.1434 |
| 100 | 440.2868 |
| 250 | 1,100.717 |
| 500 | 2,201.434 |
Common mistakes when calculating US gallons per minute to Cubic meters per hour
- Confusing L/min with L/s, which differ by a factor of 60.
- Dividing when you should multiply: from gpm to m³/h multiply by 0.2271247; from m³/h to gpm divide by 0.2271247.
US gallons per minute to Cubic meters per hour FAQ
How many m³/h are in 1 gpm?
1 gpm equals 0.2271247 m³/h.
How many gpm are in 1 m³/h?
1 m³/h equals 4.402868 gpm.
Is 1 gpm = 0.2271247 m³/h an exact conversion?
The factor is shown rounded to 7 significant figures (0.2271247). The calculator above uses more digits.
What is an uS gallon per minute (gpm)?
US gallons per minute, about 6.309×10⁻⁵ m³/s.
How can I estimate US gallons per minute to cubic meters per hour in my head?
Quick estimate: multiply by about 0.23 to get cubic meters per hour from US gallons per minute; this is within 1.3% of the exact factor.
What is 75 gpm in cubic meters per hour?
75 gpm = 17.03435 m³/h (since 75 × 0.2271247).
What is 300 gpm in cubic meters per hour?
300 gpm = 68.13741 m³/h (since 300 × 0.2271247).
What is 12 gpm in cubic meters per hour?
12 gpm = 2.725496 m³/h (since 12 × 0.2271247).
How many decimals should I keep when converting gpm to m³/h?
Match the precision of your original measurement. For example, 2.271247 m³/h rounds to 2.27 m³/h at 3 significant figures; keep more digits only for engineering or scientific work.
More in Flow (Volumetric) converters
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Method, review and disclaimer
Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)