US Gallons per Hour (GPH)	Liters per Second (L/s)
1 GPH	0.001052 L/s
2 GPH	0.002103 L/s
5 GPH	0.005258 L/s
10 GPH	0.01052 L/s
25 GPH	0.02629 L/s
50 GPH	0.05258 L/s
100 GPH	0.1052 L/s
250 GPH	0.2629 L/s
500 GPH	0.5258 L/s
1000 GPH	1.0515 L/s

Convert US Gallons per Hour to Liters per Second

Convert us gallons per hour to liters per second (GPH to L/s) with our instant calculator. 1 GPH = 0.001052 L/s. Includes exact formula and reference tables.

How to Convert US Gallons per Hour to Liters per Second (GPH to L/s)

1 US Gallon per Hour (GPH) is equal to 0.001052 Liters per Second (L/s). Multiply the us gallon per hour value by 0.001051503273

Quick Answer 1 GPH = 0.001052 L/s

Formula L/s = GPH × 0.001051503273

Inverse Factor 1 L/s = 951.019388 GPH

Unit Definitions & Metrology Context

The standard SI unit of volumetric flow rate is cubic meters per second (m³/s), representing the volume of fluid that passes through a given cross-sectional area per second.

About US Gallons per Hour (GPH): US Gallon per Hour (GPH) is a unit in the Volumetric Flow Rate measurement category. It is widely used in fuel consumption & aquarium filtration. Relative to the volumetric flow rate base unit, 1 GPH equals 0.000001 Cubic Meters per Second (m³/s).

About Liters per Second (L/s): Liter per Second (L/s) is a unit in the Volumetric Flow Rate measurement category. It is widely used in plumbing & hydraulic flows. Relative to the volumetric flow rate base unit, 1 L/s equals 0.001 Cubic Meters per Second (m³/s).

Need to convert in the opposite direction? Visit our Convert Liters per Second to US Gallons per Hour (L/s to GPH) calculator (1 L/s = 951.019388 GPH).

Step-by-Step Worked Examples (GPH to L/s)

Convert 5 US Gallons per Hour to Liters per Second: Applying the formula (L/s = GPH × 0.001051503273): starting with 5 GPH, multiply the us gallon per hour value by 0.001051503273 to get 0.0053 L/s.
Convert 10 US Gallons per Hour to Liters per Second: Applying the formula (L/s = GPH × 0.001051503273): starting with 10 GPH, multiply the us gallon per hour value by 0.001051503273 to get 0.0105 L/s.
Convert 50 US Gallons per Hour to Liters per Second: Applying the formula (L/s = GPH × 0.001051503273): starting with 50 GPH, multiply the us gallon per hour value by 0.001051503273 to get 0.0526 L/s.

Popular Volumetric Flow Rate Conversions

Cubic Feet per Minute ⇄ Liter per Second

Multiply CFM by ~0.471947 to calculate airflow in liters per second (L/s).

Liter per Second ⇄ Cubic Feet per Minute

Multiply liters per second by ~2.11888 to calculate airflow in CFM.

US Gallon per Minute ⇄ Liter per Minute

Multiply US GPM by ~3.78541 to calculate flow in liters per minute (L/min).

Cubic Meter per Hour ⇄ Cubic Feet per Minute

Multiply cubic meters per hour by ~0.588578 to calculate airflow in CFM.

Cubic Feet per Minute ⇄ Cubic Meter per Hour

Multiply CFM by ~1.69901 to convert to cubic meters per hour (m³/h).

Frequently Asked Questions

Verified answers and formulas for converting us gallons per hour to liters per second.

How many liters per second are in 1 us gallon per hour?

There are 0.001052 liters per second (L/s) in 1 us gallon per hour (GPH). Conversely, 1 liter per second equals 951.019388 us gallons per hour.

How do you convert us gallons per hour to liters per second?

To convert us gallons per hour (GPH) to liters per second (L/s), use the formula: L/s = GPH × 0.001051503273. Multiply the us gallon per hour value by 0.001051503273. For example, 10 GPH equals 0.0105 L/s.

How do I convert back from liters per second to us gallons per hour?

To convert in the reverse direction from liters per second (L/s) to us gallons per hour (GPH), use the inverse formula: GPH = L/s × 951.0193885. Multiply the liter per second value by 951.0193885 (1 L/s = 951.019388 GPH).

What is the difference between us gallon per hour (GPH) and liter per second (L/s)?

Both us gallon per hour and liter per second measure volumetric flow rate. US Gallon per Hour (GPH) is a unit in the Volumetric Flow Rate measurement category. It is widely used in fuel consumption & aquarium filtration. Relative to the volumetric flow rate base unit, 1 GPH equals 0.000001 Cubic Meters per Second (m³/s). Liter per Second (L/s) is a unit in the Volumetric Flow Rate measurement category. It is widely used in plumbing & hydraulic flows. Relative to the volumetric flow rate base unit, 1 L/s equals 0.001 Cubic Meters per Second (m³/s).

How do you convert CFM to liters per second (L/s)?

Multiply the CFM value by 0.471947. For example, a 100 CFM ventilation fan moves approximately 47.19 L/s of air.