Loading page
About this tool
Convert liters per second to cubic feet per minute instantly. Free, bidirectional, and fully in-browser.
1 liter per second equals 2.118880003 cubic feet per minute — enter any liter per second value to convert it to cubic feet per minute instantly. This Liter per second to Cubic foot per minute converter is a client-side tool: it applies a single multiplication (cfm = L/s × 2.118880003) in your browser, updates the moment you type, and works in both directions — edit either field, or press swap, to convert cubic feet 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.
Open Liter per second to Cubic foot per minute Converter on AltFTool — it loads instantly in your browser.
Type the value you want to convert into the Liter per second field.
Read the equivalent in cubic feet per minute in the result field, and copy it if needed.
Use the decimal-places slider for more or less precision, or press swap to convert cubic feet per minute to liters per second.
The result updates as you type, and the swap button flips the conversion to cubic foot per minute → liter per second without reloading.
The conversion uses the precise factor (cfm = L/s × 2.118880003), so the number matches a manual calculation to the decimal places you choose.
A slider sets 0–10 decimal places, and very small or very large results switch to scientific notation instead of rounding to zero.
Everything runs locally in your browser — no upload, no account, no limit on conversions.
One liter per second is 2.118880003 cubic feet per minute. Multiply the liter per second value by 2.118880003 to convert. For example, 10 L/s = 21.18880003 cfm.
cfm = L/s × 2.118880003. This tool applies it automatically and shows a worked example: 10 L/s = 21.18880003 cfm.
Yes. Press the swap button, or type into the cubic foot per minute field, and the tool converts cubic feet per minute to liters per second using the inverse of the same relationship.
It uses the standard volumetric flow rate definition (cfm = L/s × 2.118880003), not a rounded approximation, so results are exact to the number of decimal places you select.
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.
Add the Liter per second to Cubic foot 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-cubic-feet-per-minute-converter"
title="Liter per second to Cubic foot 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-cubic-feet-per-minute-converter?utm_source=embed&utm_medium=widget" rel="nofollow">AltFTool — free online tools</a></p>