Convert Imperial quarts to Cubic inches
1 imperial quart is 69.35 in³. One imperial quart is exactly 69.3548581979 cubic inches.
One imperial quart is 69.354858 cubic inches. To convert imperial quarts to cubic inches, multiply by 69.354858; to go the other way, divide by 69.354858 or multiply by 0.014418601. The relation is exact but the figure is not: it is a rounding of a number that does not terminate, and it follows from NIST Handbook 130. A quarter of an imperial gallon, 1.1365225 liters exactly.
Factor checked against the defining standard · How we check
- Imperial quarts × 69.354858
1 * 69.35485869.355 in³
1 imperial quart in every volume unit
| Unit | Value | Exact factor |
|---|---|---|
| US teaspoons | 230.5823857 tsp | × 230.582385697 |
| US tablespoons | 76.86079523 tbsp | × 76.8607952323 |
| US fluid ounces | 38.43039762 fl oz | × 38.4303976162 |
| US cups | 4.803799702 cup | × 4.80379970202 |
| US pints | 2.401899851 pt | × 2.40189985101 |
| US quarts | 1.200949926 qt | × 1.2009499255 |
| US gallons | 0.3002374814 gal | × 0.300237481376 |
| milliliters | 1,136.5225 ml | × 1,136.5225 |
| liters | 1.1365225 L | × 1.1365225 |
| imperial gallons | 0.25 gal (UK) | × 0.25 |
| imperial quarts (as entered) | 1 qt (UK) | — |
| imperial pints | 2 pt (UK) | × 2 |
| imperial fluid ounces | 40 fl oz (UK) | × 40 |
| imperial gills | 8 gi (UK) | × 8 |
| cubic millimetres | 1,136,522.5 mm³ | × 1,136,522.5 |
| cubic centimetres | 1,136.5225 cm³ | × 1,136.5225 |
| cubic inches | 69.3548582 in³ | × 69.3548581979 |
| cubic feet | 0.04013591331 ft³ | × 0.040135913309 |
| cubic yards | 0.001486515308 yd³ | × 0.00148651530774 |
| cubic metres | 0.0011365225 m³ | × 0.0011365225 |
Factors are entered by hand from NIST Handbook 130 rather than derived from a units library, so the ones that terminate are exact rather than rounded.
How do you convert imperial quarts to cubic inches? The converter and the working
- 1.Take the measurement in imperial quarts.
- 2.Multiply by 69.354858 — that is how many cubic inches fit in one imperial quart.
- 3.To go back the other way, divide by 69.354858, or multiply by 0.014418601.
Worked example: 25 imperial quarts to cubic inches
- Formula
- qt (UK) × 69.354858 = in³
- Arithmetic
- 25 × 69.354858 = 1,733.87 in³
- Answer
- 25 qt (UK) = 1,733.87 in³
The factor is rounded for display; the figure above is computed from the full value.
Imperial quarts to cubic inches conversion table
| Imperial quarts | Cubic inches |
|---|---|
| 1 qt (UK) | 69.35 in³ |
| 2 qt (UK) | 138.71 in³ |
| 3 qt (UK) | 208.06 in³ |
| 4 qt (UK) | 277.42 in³ |
| 5 qt (UK) | 346.77 in³ |
| 6 qt (UK) | 416.13 in³ |
| 7 qt (UK) | 485.48 in³ |
| 8 qt (UK) | 554.84 in³ |
| 9 qt (UK) | 624.19 in³ |
| 10 qt (UK) | 693.55 in³ |
| 12 qt (UK) | 832.26 in³ |
| 15 qt (UK) | 1,040.32 in³ |
| 20 qt (UK) | 1,387.1 in³ |
| 25 qt (UK) | 1,733.87 in³ |
| 50 qt (UK) | 3,467.74 in³ |
| 100 qt (UK) | 6,935.49 in³ |
| 200 qt (UK) | 13,870.97 in³ |
| 300 qt (UK) | 20,806.46 in³ |
| 500 qt (UK) | 34,677.43 in³ |
| 1000 qt (UK) | 69,354.86 in³ |
| 2000 qt (UK) | 138,709.72 in³ |
| 5000 qt (UK) | 346,774.29 in³ |
| 10000 qt (UK) | 693,548.58 in³ |
What is an imperial quart?
A quarter of an imperial gallon, 1.1365225 liters exactly. It is larger than a US quart by the same fifth that separates the two gallons.
What is a cubic inch?
Exactly 16.387064 millilitres, since the inch is exactly 25.4 mm. American engine displacement was quoted in it until the 1980s — a 350 small block is 5.7 litres.
How many cubic inches are in an imperial quart?
One imperial quart is 69.354858 cubic inches. Going the other way, one cubic inch is 0.014418601 imperial quarts. Both figures come from the same defined relation rather than from a measurement, which is why they are the same today as they were in 1959.
Every volume unit here
The whole group — 20 units with their symbols and the size of each one in liters — is on the conversion index, along with every pair it makes. The table above already gives each of them relative to an imperial quart.
Cite this page
- APA
- Rule Calculator. (2026). Convert Imperial quarts to cubic inches. Rule Calculator. https://rulecalculators.com/convert/imperial-quart-to-cubic-inch
- MLA
- "Convert Imperial quarts to cubic inches." Rule Calculator, August 16, 2026, https://rulecalculators.com/convert/imperial-quart-to-cubic-inch.
- Chicago
- Rule Calculator. "Convert Imperial quarts to cubic inches." Rule Calculator. Last reviewed August 16, 2026. https://rulecalculators.com/convert/imperial-quart-to-cubic-inch.
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Questions people actually ask
- How many cubic inches are in an imperial quart?
- 69.354858. Exactly 16.387064 millilitres, since the inch is exactly 25.4 mm. American engine displacement was quoted in it until the 1980s — a 350 small block is 5.7 litres.
- How do I convert cubic inches back to imperial quarts?
- Divide by 69.354858, or multiply by 0.014418601 — they are the same operation.
Other volume conversions
Cubic inches to imperial quarts — the same conversion the other way.