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Liter per Second to US Gallon per Minute Converter

Convert liters per second to US gallons per minute instantly. Free, bidirectional, and fully in-browser.

About this tool

Liter per Second to US Gallon per Minute Converter

Convert liters per second to US gallons per minute instantly. Free, bidirectional, and fully in-browser.

1 liter per second equals 15.85032314 US gallons per minute — enter any liter per second value to convert it to US gallons per minute instantly. This Liter per Second to US Gallon per Minute converter is a client-side tool: it applies a single multiplication (gpm = L/s × 15.85032314) in your browser, updates the moment you type, and works in both directions — edit either field, or press swap, to convert US gallons per minute back to liters per second. A reference table lists common liter per second values already converted, and nothing you enter is sent to a server.

How to use Liter per Second to US Gallon per Minute Converter

  1. 1

    Open Liter per Second to US Gallon per Minute Converter on AltFTool — it loads instantly in your browser.

  2. 2

    Type the value you want to convert into the Liter per Second field.

  3. 3

    Read the equivalent in US gallons per minute in the result field, and copy it if needed.

  4. 4

    Use the decimal-places slider for more or less precision, or press swap to convert US gallons per minute to liters per second.

Why use Liter per Second to US Gallon per Minute Converter

  • Instant, both ways

    The result updates as you type, and the swap button flips the conversion to US gallon per minute → liter per second without reloading.

  • Exact Volumetric Flow Rate math

    The conversion uses the precise factor (gpm = L/s × 15.85032314), so the number matches a manual calculation to the decimal places you choose.

  • Adjustable precision

    A slider sets 0–10 decimal places, and very small or very large results switch to scientific notation instead of rounding to zero.

  • Private and free

    Everything runs locally in your browser — no upload, no account, no limit on conversions.

Common use cases

  • Converting a liter per second measurement to US gallons per minute for a spec, listing, or report.
  • Checking liter per second↔US gallon per minute figures while comparing products, datasets, or documentation.
  • Learning the liter per second-to-US gallon per minute relationship from the worked formula and the common-value table.

Frequently asked questions

How many US gallons per minute are in a liter per second?

One liter per second is 15.85032314 US gallons per minute. Multiply the liter per second value by 15.85032314 to convert. For example, 10 L/s = 158.5032314 gpm.

What is the formula to convert liters per second to US gallons per minute?

gpm = L/s × 15.85032314. This tool applies it automatically and shows a worked example: 10 L/s = 158.5032314 gpm.

Can it convert US gallons per minute back to liters per second?

Yes. Press the swap button, or type into the US gallon per minute field, and the tool converts US gallons per minute to liters per second using the inverse of the same relationship.

Is the conversion accurate?

It uses the standard volumetric flow rate definition (gpm = L/s × 15.85032314), not a rounded approximation, so results are exact to the number of decimal places you select.

Does this work offline and stay private?

Yes. The converter is a browser-side script with no network calls: your values are never uploaded, and once the page has loaded it keeps working without a connection.

Embed this tool on your site

Add the Liter per Second to US Gallon per Minute Converter widget to your blog or website — free, responsive, no signup. Just keep the “Widget by AltFTool” credit link visible.

<iframe src="https://www.altftool.com/embed/widget/liters-per-second-to-us-gallons-per-minute-converter"
  title="Liter per Second to US Gallon per Minute Converter — free AltFTool widget"
  width="100%" height="640" style="border:0;border-radius:12px;overflow:hidden"
  loading="lazy" referrerpolicy="no-referrer-when-downgrade" allow="clipboard-write"></iframe>
<p style="font-size:12px;margin:4px 0 0">Widget by <a href="https://www.altftool.com/tools/all/liters-per-second-to-us-gallons-per-minute-converter?utm_source=embed&amp;utm_medium=widget" rel="nofollow">AltFTool — free online tools</a></p>

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