Volumetric flow rate.
Cubic Kilometer per Hours to Cubic yard per Days Converter — km3/h to yd3/d
Convert Cubic Kilometer per Hours (km3/h) to Cubic yard per Days (yd3/d) using the exact conversion factor (1 cubic kilometer per hours = 31,390,814,860 cubic yard per days). See the formula, worked examples, and conversion table.
Cubic Kilometer per Hours to Cubic yard 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 277777.7778 / 8.84901456e-6.
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 Cubic yard per Days
Cubic Kilometer per Hours and Cubic yard 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 yard per days = cubic kilometer per hours × 31390814863.5
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 cubic yard per days equals 0.00000884901456 base units, so dividing one by the other gives the direct cubic kilometer per hours-to-cubic yard per days factor of 31390814863.5.
Simple example
1 km3/h × 31390814860 = 31,390,814,860 yd3/d
1 cubic kilometer per hours = 31,390,814,860 cubic yard per days.
Real-world example
60 km3/h × 31390814860 = 1.883449e+12 yd3/d
60 cubic kilometer per hours = 1.883449e+12 cubic yard per days.
Conversion table
| Cubic Kilometer per Hours (km3/h) | Cubic yard per Days (yd3/d) |
|---|---|
| 0.1 km3/h | 3,139,081,486 yd3/d |
| 1 km3/h | 31,390,814,860 yd3/d |
| 10 km3/h | 313,908,148,600 yd3/d |
| 60 km3/h | 1.883449e+12 yd3/d |
| 100 km3/h | 3.139081e+12 yd3/d |
| 1,000 km3/h | 3.139081e+13 yd3/d |
Reverse conversion: Cubic yard per Days to Cubic Kilometer per Hours
1 yd3/d × 3.185645e-11 = 3.185645e-11 km3/h
1 cubic yard per days = 3.185645e-11 cubic kilometer per hours.
cubic kilometer per hours = cubic yard per days × 3.185645e-11
For a page dedicated to this direction, see Cubic yard per Days to Cubic Kilometer per Hours.
Understanding the Cubic Kilometer per Hours (km3/h)
Volumetric flow rate.
Understanding the Cubic yard per Days (yd3/d)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic yard per days are in 1 cubic kilometer per hours?
1 cubic kilometer per hours equals 31,390,814,860 cubic yard per days, using the exact defined conversion factor rather than an estimate.
How do I convert cubic kilometer per hours to cubic yard per days?
Multiply the cubic kilometer per hours value by 31390814860. The converter above does this instantly to whatever precision you set.
How do I convert cubic yard per days back to cubic kilometer per hours?
Use the reverse factor: 1 cubic yard per days equals 3.185645e-11 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 cubic yard per days?
Cubic yard per Days (yd3/d) is a unit of flow rate.
Is the cubic kilometer per hours to cubic yard per days conversion exact?
Yes. Both cubic kilometer per hours and cubic yard per days are defined by fixed standards rather than physical artifacts, so the factor of 31390814860 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.