Unit Conversions & Measures
Liters per Minute to US Gallons per Minute Converter
Convert liters per minute to US gallons per minute with the exact factor, the working shown step by step and a plain-English explanation.
Your inputs
Change any value to update the result instantly.
US Gallons per Minute
26.417205 gpm
Conversion factor
1 L/min = 0.2641720524 gpm
Value in cubic meter per second (internal base unit)
0.0016666667 m³/s
Reverse conversion check
26.417205 gpm = 100 L/min
Rounded for everyday use
26.42 gpm
What this calculator does
Converts a measurement given in litre per minutes into US gallon per minutes using the defined conversion factor.
What your result means
The same quantity expressed in gpm instead of L/min. Nothing about the measurement itself changes.
Formula and working
gpm = L/min × 0.2641720524
- 1
Start with your value
100 L/min
- 2
Convert to cubic meter per second
100 × 0.0000166667 = 0.0016666667 m³/s
- 3
Convert into US gallons per minute
0.0016666667 ÷ 0.0000630902 = 26.417205 gpm
- 4
Result
100 L/min = 26.417205 gpm
Frequently asked questions
Symbols and assumptions
- L/min
- Input unit — litre per minute
- gpm
- Output unit — US gallon per minute
- m³/s
- Base unit used internally for volume flow rate
- • Both units measure volume flow rate, so the physical quantity is unchanged by the conversion.
- • The relationship is exactly linear: 1 L/min = 0.2641720524 gpm.
- • Values are converted through the SI base unit for this quantity rather than pair by pair.
Sources and review
Reviewed 2026-09-22 · Next review 2027-09-22
- • A unit conversion changes how a number is expressed, not how it was measured — the answer can never be more accurate than the value entered.
- • Displayed figures are rounded for readability; the full stored precision of the gpm value is used in every onward calculation.
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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