Volumetric flow rate.
Cubic Kilometer per Hours to Gallon per Minutes Converter — km3/h to gal/min
Convert Cubic Kilometer per Hours (km3/h) to Gallon per Minutes (gal/min) using the exact conversion factor (1 cubic kilometer per hours = 4,402,867,539 gallon per minutes). See the formula, worked examples, conversion table, and common uses.
Cubic Kilometer per Hours to Gallon per Minutes converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Context values
Some unit families need one extra value for a physically accurate result.
Volumetric flow rate.
Result = input x 277777.7778 / 6.30901964e-5.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Kilometer per Hours to Gallon per Minutes
Cubic Kilometer per Hours and Gallon per Minutes both measure volumetric flow rate — how much volume passes a point over time — used to size pipes and pumps, monitor river or stream discharge, control industrial processes, and set medical infusion rates. Both are volumetric flow rate units.
Formula
gallon per minutes = cubic kilometer per hours × 4402867539.3
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic kilometer per hours equals 277777.777778 base units, and 1 gallon per minutes equals 0.0000630901964 base units, so dividing one by the other gives the direct cubic kilometer per hours-to-gallon per minutes factor of 4402867539.3.
Simple example
1 km3/h × 4402867539 = 4,402,867,539 gal/min
1 cubic kilometer per hours = 4,402,867,539 gallon per minutes.
Real-world example
60 km3/h × 4402867539 = 264,172,052,400 gal/min
60 cubic kilometer per hours = 264,172,052,400 gallon per minutes.
Conversion table
| Cubic Kilometer per Hours (km3/h) | Gallon per Minutes (gal/min) |
|---|---|
| 0.1 km3/h | 440,286,753.9 gal/min |
| 1 km3/h | 4,402,867,539 gal/min |
| 10 km3/h | 44,028,675,390 gal/min |
| 60 km3/h | 264,172,052,400 gal/min |
| 100 km3/h | 440,286,753,900 gal/min |
| 1,000 km3/h | 4.402868e+12 gal/min |
Reverse conversion: Gallon per Minutes to Cubic Kilometer per Hours
1 gal/min × 2.271247e-10 = 2.271247e-10 km3/h
1 gallon per minutes = 2.271247e-10 cubic kilometer per hours.
cubic kilometer per hours = gallon per minutes × 2.271247e-10
For a page dedicated to this direction, see Gallon per Minutes to Cubic Kilometer per Hours.
Understanding the Cubic Kilometer per Hours (km3/h)
Volumetric flow rate.
Understanding the Gallon per Minutes
Gallon per Minutes (gal/min) measures volumetric flow rate. The standard US unit for pump, plumbing, and irrigation flow-rate specifications. It is classified as a US customary flow-rate unit.
Where it's used: United States (plumbing, pump, and irrigation industry standard)
Uses of the Gallon per Minutes today
- US residential and commercial plumbing fixture flow ratings
- US pump and irrigation system specifications
- US pool and spa filtration system sizing
Gallon per Minutes — sources
- NIST Handbook 44 — General tables of units including US customary flow-rate measures.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per minutes are in 1 cubic kilometer per hours?
1 cubic kilometer per hours equals 4,402,867,539 gallon per minutes, using the exact defined conversion factor rather than an estimate.
How do I convert cubic kilometer per hours to gallon per minutes?
Multiply the cubic kilometer per hours value by 4402867539. The converter above does this instantly to whatever precision you set.
How do I convert gallon per minutes back to cubic kilometer per hours?
Use the reverse factor: 1 gallon per minutes equals 2.271247e-10 cubic kilometer per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic kilometer per hours?
Cubic Kilometer per Hours (km3/h) is a unit of flow rate.
What is a gallon per minutes?
Gallon per Minutes (gal/min) measures volumetric flow rate. The standard US unit for pump, plumbing, and irrigation flow-rate specifications. It is classified as a US customary flow-rate unit.
Is the cubic kilometer per hours to gallon per minutes conversion exact?
Yes. Both cubic kilometer per hours and gallon per minutes are defined by fixed standards rather than physical artifacts, so the factor of 4402867539 used above is exact to as many digits as you choose to display.
What's the difference between volumetric and mass flow rate?
Volumetric flow rate measures the volume of fluid passing a point per unit time (for example, liters per second). Mass flow rate measures the mass instead. For a fluid of constant density the two are directly proportional, but for compressible fluids like gases, mass flow is often the more meaningful quantity.