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Liters to US quarts (L to qt)
Convert liters to US quarts: 1 L = 1.05669 qt. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.
Formula
1 L = 1.05669 qt
US quarts = liters × 1.056688209 — reverse: liters = US quarts × 0.946352946
The factor is derived from the SI definitions of both units (base unit: L) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.
Worked examples
- 5 L = 5.28344 qt
- 12.5 L = 13.2086 qt
- 100 L = 105.669 qt
Liters to US quarts conversion table
| Liters (L) | US quarts (qt) |
|---|---|
| 1 | 1.05669 |
| 2 | 2.11338 |
| 3 | 3.17006 |
| 4 | 4.22675 |
| 5 | 5.28344 |
| 6 | 6.34013 |
| 7 | 7.39682 |
| 8 | 8.45351 |
| 9 | 9.51019 |
| 10 | 10.5669 |
| 15 | 15.8503 |
| 20 | 21.1338 |
| 25 | 26.4172 |
| 30 | 31.7006 |
| 40 | 42.2675 |
| 50 | 52.8344 |
| 75 | 79.2516 |
| 100 | 105.669 |
| 200 | 211.338 |
| 250 | 264.172 |
| 500 | 528.344 |
| 1000 | 1056.69 |
FAQ
How many US quarts are in one liter?
1 L = 1.05669 qt. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.
What is the formula to convert liters to US quarts?
Multiply the value in liters by 1.056688209: US quarts = liters × 1.056688209. For example, 5 L = 5.28344 qt.
How do I convert US quarts back to liters?
Multiply by the inverse factor 0.946352946 (liters = US quarts × 0.946352946), or use the US quarts-to-liters page.
Related conversions
Machine access
- API:
GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=L&to_unit=quart_us - MCP: server
https://tttkmbb.com/mcp, toolconvert_unitswith{"value":5,"from_unit":"L","to_unit":"quart_us"} - Markdown: https://tttkmbb.com/conversion/liters-to-quarts.md · JSON: https://tttkmbb.com/conversion/liters-to-quarts.json (add
?value=for a result) · Units: /api/v1/units?quantity=volume - OpenAPI operationId:
convert_units. Freshness:static. Authentication: none.