Volumetric flow rate.
Imperial gallon per Years to Cubic inch per Years Converter — imp gal/yr to in3/yr
Convert Imperial gallon per Years (imp gal/yr) to Cubic inch per Years (in3/yr) using the exact conversion factor (1 imperial gallon per years = 277.4194328 cubic inch per years). See the formula, worked examples, and conversion table.
Imperial gallon per Years to Cubic inch per Years 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 1.44059857e-10 / 5.19285386e-13.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial gallon per Years to Cubic inch per Years
Imperial gallon per Years and Cubic inch per Years 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 inch per years = imperial gallon per years × 277.419432792
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial gallon per years equals 1.440599e-10 base units, and 1 cubic inch per years equals 5.192854e-13 base units, so dividing one by the other gives the direct imperial gallon per years-to-cubic inch per years factor of 277.419432792.
Simple example
1 imp gal/yr × 277.4194328 = 277.4194328 in3/yr
1 imperial gallon per years = 277.4194328 cubic inch per years.
Real-world example
60 imp gal/yr × 277.4194328 = 16,645.16597 in3/yr
60 imperial gallon per years = 16,645.16597 cubic inch per years.
Conversion table
| Imperial gallon per Years (imp gal/yr) | Cubic inch per Years (in3/yr) |
|---|---|
| 0.1 imp gal/yr | 27.74194328 in3/yr |
| 1 imp gal/yr | 277.4194328 in3/yr |
| 10 imp gal/yr | 2,774.194328 in3/yr |
| 60 imp gal/yr | 16,645.16597 in3/yr |
| 100 imp gal/yr | 27,741.94328 in3/yr |
| 1,000 imp gal/yr | 277,419.4328 in3/yr |
Reverse conversion: Cubic inch per Years to Imperial gallon per Years
277.4194328 in3/yr × 0.00360465015 = 1 imp gal/yr
277.4194328 cubic inch per years = 1 imperial gallon per years.
imperial gallon per years = cubic inch per years × 0.00360465014991
For a page dedicated to this direction, see Cubic inch per Years to Imperial gallon per Years.
Understanding the Imperial gallon per Years (imp gal/yr)
Volumetric flow rate.
Understanding the Cubic inch per Years (in3/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic inch per years are in 1 imperial gallon per years?
1 imperial gallon per years equals 277.4194328 cubic inch per years, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per years to cubic inch per years?
Multiply the imperial gallon per years value by 277.4194328. The converter above does this instantly to whatever precision you set.
How do I convert cubic inch per years back to imperial gallon per years?
Use the reverse factor: 1 cubic inch per years equals 0.0036046502 imperial gallon per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial gallon per years?
Imperial gallon per Years (imp gal/yr) is a unit of flow rate.
What is a cubic inch per years?
Cubic inch per Years (in3/yr) is a unit of flow rate.
Is the imperial gallon per years to cubic inch per years conversion exact?
Yes. Both imperial gallon per years and cubic inch per years are defined by fixed standards rather than physical artifacts, so the factor of 277.4194328 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.