21 Liter/Minute to Gallon (US)/Minute
Quick answer
21 Liter/Minute (L/min) equals
5.547613 gpm
To convert 21 Liter/Minutes to Gallon (US)/Minutes, multiply by 0.2641720524. Therefore, 21 Liter/Minute (L/min) equals 5.547613 Gallon (US)/Minute (gpm).
Formula: gpm = L/min × 0.2641720524. Calculation: 21 × 0.2641720524 = 5.547613 gpm.
Convert Liter/Minute (L/min) to Gallon (US)/Minute (gpm) online with our free unit converter. In flow rate, 1 L/min = 0.264172 gpm. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Liter/Minute to Gallon (US)/Minute
- Step 1 — start with the formula. gpm = L/min × 0.2641720524
- Step 2 — substitute your figure. 21 L/min × 0.2641720524
- Step 3 — read the result. 21 L/min = 5.547613 gpm
- Step 4 — check it in reverse. L/min = gpm × 3.785411784 returns 21 L/min, which matches the figure you started with.
Flow Rate Converter
14 units available
21 L/min = 5.547613 gpm
Formula:
gpm = L/min × 0.2641720524With your value: 21 L/min = 5.5476131 gpm
Other Liter/Minute to Gallon (US)/Minute conversions
Liter/Minute to Gallon (US)/Minute Conversion Table
| Liter/Minute (L/min) | Gallon (US)/Minute (gpm) |
|---|---|
| 0.5 | 0.132086 |
| 1 | 0.264172 |
| 2 | 0.528344 |
| 5 | 1.32086 |
| 10 | 2.641721 |
| 15 | 3.962581 |
| 20 | 5.283441 |
| 25 | 6.604301 |
| 50 | 13.208603 |
| 100 | 26.417205 |
| 250 | 66.043013 |
| 500 | 132.086026 |
| 1000 | 264.172052 |
Gallon (US)/Minute to Liter/Minute Conversion Table
| Gallon (US)/Minute (gpm) | Liter/Minute (L/min) |
|---|---|
| 0.5 | 1.892706 |
| 1 | 3.785412 |
| 2 | 7.570824 |
| 5 | 18.927059 |
| 10 | 37.854118 |
| 15 | 56.781177 |
| 20 | 75.708236 |
| 25 | 94.635295 |
| 50 | 189.270589 |
| 100 | 378.541178 |
| 250 | 946.352946 |
| 500 | 1,892.705892 |
| 1000 | 3,785.411784 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Liter/Minute (L/min)
Flow Rate
Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.
Source: ISO 80000, Quantities and units (all parts)
International Organization for Standardization · Reviewed 2026-07-01
Gallon (US)/Minute (gpm)
Flow Rate
Derived quantity: a defined volume divided by a defined time interval (m³/s). All listed units are exact multiples of the cubic metre per second.
Source: ISO 80000, Quantities and units (all parts)
International Organization for Standardization · Reviewed 2026-07-01
How to Convert Liter/Minute to Gallon (US)/Minute
To convert from Liter/Minute (L/min) to Gallon (US)/Minute (gpm), multiply the value by 0.2641720524.
Formula: gpm = L/min × 0.2641720524
Reverse: L/min = gpm × 3.785411784
Step-by-Step Example
- Start with your value in Liter/Minute. For example: 5 L/min
- Multiply by the conversion factor: 5 x 0.2641720524
- The result is: 1.32086 gpm
Liter/Minute and Gallon (US)/Minute Relationship
This calculation facilitates standardized conversion between recognized units of flow rate. Since 1 Liter/Minute represents a fraction of a Gallon (US)/Minute (1 Gallon (US)/Minute ≈ 3.7854 Liter/Minutes), the Gallon (US)/Minute is the larger measurement interval. Understanding the relationship between Liter/Minute and Gallon (US)/Minute is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Liter/Minute
The Liter/Minute (symbol: L/min) is a recognized unit in the Metric (SI) measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Liter/Minute: flow rate calculations, engineering and science, education.
About Gallon (US)/Minute
The Gallon (US)/Minute (symbol: gpm) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
Common uses of Gallon (US)/Minute: flow rate calculations, engineering and science, education.
Frequently Asked Questions
- What is 21 Liter/Minute in Gallon (US)/Minute?
- 21 Liter/Minute equals 5.547613 Gallon (US)/Minute.
- How many Gallon (US)/Minutes are in 1 Liter/Minute?
- There are exactly 0.2641720524 Gallon (US)/Minutes in 1 Liter/Minute. This means the conversion factor from Liter/Minute to Gallon (US)/Minute is 0.2641720524.
- What is the formula to convert Liter/Minute to Gallon (US)/Minute?
- The formula to convert Liter/Minute to Gallon (US)/Minute is: gpm = L/min × 0.2641720524. For example, to convert 10 Liter/Minutes to Gallon (US)/Minutes, you would multiply 10 by 0.2641720524.
- What is a Liter/Minute?
- The Liter/Minute (symbol: L/min) is a recognized unit in the Metric (SI) measurement framework, utilized within flow rate applications for precision and standardized data representation.
- What is a Gallon (US)/Minute?
- The Gallon (US)/Minute (symbol: gpm) is a recognized unit in the Standard measurement framework, utilized within flow rate applications for precision and standardized data representation.
- What are the common uses of Liter/Minute?
- The Liter/Minute is commonly used in flow rate calculations, engineering and science, education.
Related Flow Rate Conversions
Cite this page
UnitConvertLab. (2026). 21 Liter/Minute to Gallon (US)/Minute. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/21-liter_per_minute-to-gpm_us