GPM to m³/hr

Convert gallons per minute to cubic meters per hour instantly.

Press Enter to save conversion history.

Formula

1 GPM = 0.2271247 m³/hr

Unit Relationship

1 US gallon per minute equals 0.22712470704 cubic meters per hour using this converter's stored factor. Multiply GPM by that factor.

Worked Example

For 50 GPM: 50 × 0.22712470704 ≈ 11.3562 m³/hr.

Unit Definitions

GPM: Gallons per minute measures volumetric flow in US gallons each minute.

m³/hr: Cubic meters per hour measures volumetric flow in cubic meters each hour.

Practical Uses

• converting pump capacities to metric hourly flow
• reviewing plumbing and process-system specifications
• comparing water-system equipment
• translating US flow ratings for metric designs

Precision and Rounding

This page uses the stored factor 0.22712470704 m³/hr per GPM. Displayed results are rounded to four decimal places.

Important Notes

• GPM means US gallons per minute on this page.
• Flow rate and pressure are separate system properties.
• 50 GPM converts to approximately 11.3562 m³/hr.

Quick Reference

GPM	m³/hr
10	2.2712
50	11.3562
100	22.7125
500	113.5624

Frequently Asked Questions

Related Conversions

Need more conversions?

Use our full converter for all units: Try the Multi Unit Converter