About Flow Rate Converter
Flow Rate Converter is a free, fast and reliable online tool. Convert between L/s, m³/h, GPM and more. It supports 6 options: Cubic meters/s (m³/s), Liters/s (L/s), Liters/min (L/min), Cubic meters/h (m³/h), Gallons/min (GPM) and Cubic feet/min (CFM). Everything runs locally in your browser — no files are uploaded and no data is stored, keeping your information completely private. It works responsively on both desktop and mobile devices.
How to use Flow Rate Converter
- 1 Enter Value, From and To
- 2 Click "Convert"
- 3 Review the result and click "Copy"
Frequently asked questions
Which options does Flow Rate Converter support?
It supports 6 options: Cubic meters/s (m³/s), Liters/s (L/s), Liters/min (L/min), Cubic meters/h (m³/h), Gallons/min (GPM) and Cubic feet/min (CFM).
Is Flow Rate Converter free to use?
Yes — Flow Rate Converter is a free online tool. No sign-up or login is required, and there are no hidden charges or usage limits.
Do I need to create an account to use Flow Rate Converter?
No. Flow Rate Converter runs entirely online in your browser — there is no account to create, no login, and nothing to install.
Does Flow Rate Converter upload my data?
No. Everything runs locally in your browser. Your input never leaves your device, is never stored, and is never tracked, so it stays private.
Free, online, and private
Free to use
Flow Rate Converter is completely free. There is no account to create, no login, and no hidden charge or usage limit.
Runs online in your browser
It is a free online tool that runs entirely in your browser. Nothing to download or install — open the page and start using it right away.
Your data stays private
All processing happens locally on your device. Your input is never uploaded, stored, or tracked, so it never leaves your browser.