Volumetric flow rate.
Gallon per Hours to Cubic Kilometer per Days Converter — gal/h to km3/d
Convert Gallon per Hours (gal/h) to Cubic Kilometer per Days (km3/d) using the exact conversion factor (1 gallon per hours = 9.084988e-11 cubic kilometer per days). See the formula, worked examples, and conversion table.
Gallon per Hours to Cubic Kilometer per Days 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 1.05150327e-6 / 11574.07407.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gallon per Hours to Cubic Kilometer per Days
Gallon per Hours and Cubic Kilometer per Days 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
cubic kilometer per days = gallon per hours × 9.084988e-11
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per hours equals 0.00000105150327333 base units, and 1 cubic kilometer per days equals 11574.0740741 base units, so dividing one by the other gives the direct gallon per hours-to-cubic kilometer per days factor of 9.084988e-11.
Simple example
1 gal/h × 9.084988e-11 = 9.084988e-11 km3/d
1 gallon per hours = 9.084988e-11 cubic kilometer per days.
Real-world example
60 gal/h × 9.084988e-11 = 5.450993e-9 km3/d
60 gallon per hours = 5.450993e-9 cubic kilometer per days.
Conversion table
| Gallon per Hours (gal/h) | Cubic Kilometer per Days (km3/d) |
|---|---|
| 0.1 gal/h | 9.084988e-12 km3/d |
| 1 gal/h | 9.084988e-11 km3/d |
| 10 gal/h | 9.084988e-10 km3/d |
| 60 gal/h | 5.450993e-9 km3/d |
| 100 gal/h | 9.084988e-9 km3/d |
| 1,000 gal/h | 9.084988e-8 km3/d |
Reverse conversion: Cubic Kilometer per Days to Gallon per Hours
9.084988e-11 km3/d × 11007168850 = 0.999999969 gal/h
9.084988e-11 cubic kilometer per days = 0.999999969 gallon per hours.
gallon per hours = cubic kilometer per days × 11007168848.3
For a page dedicated to this direction, see Cubic Kilometer per Days to Gallon per Hours.
Understanding the Gallon per Hours (gal/h)
Volumetric flow rate.
Understanding the Cubic Kilometer per Days (km3/d)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic kilometer per days are in 1 gallon per hours?
1 gallon per hours equals 9.084988e-11 cubic kilometer per days, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per hours to cubic kilometer per days?
Multiply the gallon per hours value by 9.084988e-11. The converter above does this instantly to whatever precision you set.
How do I convert cubic kilometer per days back to gallon per hours?
Use the reverse factor: 1 cubic kilometer per days equals 11,007,168,850 gallon per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per hours?
Gallon per Hours (gal/h) is a unit of flow rate.
What is a cubic kilometer per days?
Cubic Kilometer per Days (km3/d) is a unit of flow rate.
Is the gallon per hours to cubic kilometer per days conversion exact?
Yes. Both gallon per hours and cubic kilometer per days are defined by fixed standards rather than physical artifacts, so the factor of 9.084988e-11 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.