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Gallon (US) per minute to Liter per second Converter

1 US gallon per minute is exactly 0.0630901964 liters per second. Convert US gallons per minute (GPM) to liters per second (L/s) below: type a value and the result updates as you type.

GPM to L/s calculator

Dot or comma decimals and scientific notation (1e-3) work.

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Result

Gallon (US) per minute to Liter per second conversion

1 GPM = 0.0630901964 L/sone US gallon per minute in liters per second

1 L/s ≈ 15.85032314 GPMone liter per second in US gallons per minute

Gallon (US) per minute (GPM): One US liquid gallon every minute. The usual US unit for pumps, plumbing and fire hoses.

Liter per second (L/s): One liter every second: exactly 0.001 m³/s.

Source:Gallon (US) per minute: NIST Special Publication 811 (2008), Appendix B.8; Liter per second: SI Brochure, 9th edition (BIPM, 2019)

How to convert US gallons per minute to liters per second

To convert US gallons per minute to liters per second, multiply the number of US gallons per minute by 0.0630901964.

Formula

L/s = GPM × 0.0630901964

Examples

  • 5 GPM = 5 × 0.0630901964 = 0.315450982 L/s
  • 25 GPM = 25 × 0.0630901964 = 1.57725491 L/s
  • 100 GPM = 100 × 0.0630901964 = 6.30901964 L/s

Gallon (US) per minute to Liter per second conversion table

Gallon (US) per minute to Liter per second
Gallon (US) per minute (GPM)Liter per second (L/s)
0.1 GPM0.00630901964 L/s
0.5 GPM0.0315450982 L/s
1 GPM0.0630901964 L/s
2 GPM0.1261803928 L/s
3 GPM0.1892705892 L/s
5 GPM0.315450982 L/s
10 GPM0.630901964 L/s
20 GPM1.261803928 L/s
25 GPM1.57725491 L/s
50 GPM3.15450982 L/s
100 GPM6.30901964 L/s
250 GPM15.7725491 L/s
500 GPM31.5450982 L/s
1000 GPM63.0901964 L/s

Values rounded to 10 significant digits where needed.

Frequently asked questions

How many liters per second are in one US gallon per minute?
One US gallon per minute is exactly 0.0630901964 liters per second.
How do I convert liters per second to US gallons per minute?
To convert liters per second to US gallons per minute, multiply the number of liters per second by about 15.85032314. The formula is GPM = L/s × 15.85032314.
Is this conversion exact?
Yes. Both units have exact definitions and the factor 0.0630901964 is exact. Displayed results are only rounded when they have many decimal places.
Which is larger, a US gallon per minute or a liter per second?
A liter per second is about 15.85032314 times larger than a US gallon per minute. In other words, a US gallon per minute is 0.0630901964 of a liter per second.