Pints to Liters Converter
Convert US liquid pints to liters for beverages, cooking, and dairy measurement.
How It Works
Formula: pt to L = value × 0.473176473
Example: 1 pt = 0.473176 L
Note: 1 US liquid pint equals 0.4732 liters (16 fluid ounces), the standard for American dairy and beverages.
Common Uses
Quick Conversion Table
| pt | L |
|---|---|
| 0.5 | 0.2366 |
| 1 | 0.4732 |
| 2 | 0.9464 |
| 4 | 1.8927 |
| 8 | 3.7854 |
| 16 | 7.5708 |
| 32 | 15.1416 |
| 64 | 30.2833 |
Rounding Rule
Rounded to 4 decimal places
Error Margin
±0.0001 L
Precision Guidance
For beverages, round to 2 decimals. For brewing, keep 3-4 decimals.
Common Mistakes
The US pint (0.473 L) is smaller than the imperial pint (0.568 L). A British pint is not a US pint.
Frequently Asked Questions
What is 1 US pint in liters?
1 US liquid pint equals 0.4732 liters (1 pt = 16 fl oz = 0.473176 L).
How do I convert pints to liters?
Multiply the pint value by 0.4732. For example, 2 pt × 0.4732 = 0.9464 L.
Is this the US or imperial pint?
This uses the US liquid pint (0.473 L). The imperial pint (0.568 L) is larger.
How many pints in a quart?
1 US quart equals 2 US pints.
Deep Dive Guide
Pints to Liters: US Liquid Conversion for Grocery and Beverage
Convert pints to liters accurately for US grocery shopping, beverage containers, and liquid volume comparisons with metric units.
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Exact Constants & Authoritative Sources
Every conversion on this page uses the fixed, internationally agreed constants below — drawn from NIST and the SI Brochure. No values are estimated or rounded as if exact. See the full list on our Sources & Standards page.
- EXACT1 US gallon (gal) = 3.785411784 litres (exact, 231 in³)
- EXACT1 US fluid ounce (fl oz) = 29.5735295625 mL (exact, 1/128 gal)
- EXACT1 US cup = 236.5882365 mL (exact, 8 fl oz)
- EXACT1 US pint (pt) = 473.176473 mL (exact, 16 fl oz)
- EXACT1 US quart (qt) = 946.352946 mL (exact, 32 fl oz)
- EXACT1 litre (L) = 1000 millilitres (definition)
Common Pitfalls & How to Avoid Them
US vs. Imperial (UK) cups
A US cup is 236.59 mL, but a UK/metric cup is 250 mL and an Imperial cup is ~284 mL. Recipes from different countries are not interchangeable drop-in.
Fluid ounce is volume, not mass
A US fl oz is 29.57 mL of volume. 1 fl oz of water ≈ 29.57 g, but 1 fl oz of honey or oil weighs more. Do not treat fluid ounces as grams.
Teaspoon/tablespoon sizes differ
1 US tbsp = 14.7868 mL; 1 US tsp = 4.92892 mL. Metric measuring spoons are 15 mL and 5 mL — close but not exact; for baking precision use weighed grams.
A unit-conversion reference site has no manufacturer-specific or device calibration parameters, so "layered tuning" does not apply here. The only real error-handling is input validation: the converter rejects non-numeric, empty, or out-of-range entries and shows a clear message, then falls back to exact constants above. No estimated or rounded figures are ever presented as exact.
Authoritative sources for this page
- NIST (U.S. National Institute of Standards and Technology) — NIST SP 330 — The International System of Units (SI), 2019 edition
- BIPM (International Bureau of Weights and Measures) — SI Brochure — The International System of Units (9th edition)
Last Updated 2026 | This converter was reviewed for accuracy