What Is the Flow Rate Converter (GPM to LPM)?
A flow rate converter transforms fluid volumetric discharge speed between US customary and metric units.
How Does the Flow Rate Converter (GPM to LPM) Work?
Applies physical gallon-to-liter volumetric relationships across time denominators.
Flow Rate Converter (GPM to LPM) Formula & Variables
The core mathematical equation utilized by this calculator is expressed as:
1 GPM = 3.785412 LPM · 1 LPM = 0.264172 GPM
Multiplies US gallon flow by 3.785412 liters per US liquid gallon.
How to Use the Flow Rate Converter (GPM to LPM)
- Enter flow rate and select starting unit.
Step-by-Step Example Calculation
10 GPM to LPM
Input Values:
value:10
direction:gpm_to_lpm
Understanding Your Result
Shows converted LPM or GPM, along with per-second equivalents.
Factors That Affect the Result
- Pipe diameter and water pressure.
When Should You Use This Calculator?
- Sizing well pumps, evaluating irrigation sprinkler zones, calculating pool turnover, and plumbing audits.
Assumptions & Limitations
- Applies to US liquid gallons (not Imperial gallons).
Frequently Asked Questions
Calculation Accuracy & Reference Note
NIST volume standards (1 US gal = 3.785411784 L).