Quarts to Liters Converter
Convert US quarts to liters instantly with our free online tool. Essential for oil changes, paint estimates, and workshop fluids. Accurate qt to L results.
Volume ConverterThe quick answer for 1 Quarts — type any value below for the exact result
Quarts
Liters
qt to L Conversion Formula
To convert US liquid quarts to liters, multiply the quart value by 0.946353. One US quart is one-quarter of a 3.78541-liter gallon, or 32 fluid ounces. UK imperial quarts are larger at about 1.14 liters each.
Quarts and Liters Explained
Quarts (qt)
The US liquid quart (qt) is one-quarter of a US gallon — 0.946353 liters, 32 fluid ounces, or two pints. It is the unit of the American garage and paint aisle: engine oil comes in quart bottles, crankcase capacities are published in quarts, and paint sells in quart and gallon cans. Four quarts make one gallon, making the quart the natural subdivision for buying workshop fluids.
Where it is used: Standard retail unit in the United States for motor oil, paint, and small fluid containers; also appears in engine and equipment specifications.
Origin: From Latin quartus, "a fourth," as the quarter-gallon of English measure; kept by the US at 231/4 cubic inches while Britain later enlarged the imperial quart.
Liters (l)
The liter (L) is the metric volume unit — one cubic decimeter, fractionally larger than a US quart (1 qt = 0.946353 L). Outside the US, oil bottles, coolant jugs, solvent drums, and paint cans are sold in liters, and service manuals publish sump capacities accordingly. One liter of water weighs about one kilogram, linking volume to mass in the mechanic's world of fluids and fill marks.
Where it is used: Universal fluid measure outside the US customary zone — lubricants, fuels, coolants, paints, and service documentation.
Origin: Defined in Revolutionary France via a kilogram of water and settled in 1964 as exactly 1,000 cubic centimeters.
US Quarts to Liters Conversion Table
| Quarts (qt) | Liters (l) |
|---|---|
| 0.5 qt | 0.4731765 l |
| 1 qt | 0.946353 l |
| 1.5 qt | 1.4195295 l |
| 2 qt | 1.892706 l |
| 3 qt | 2.839059 l |
| 4 qt | 3.785412 l |
| 5 qt | 4.731765 l |
| 6 qt | 5.678118 l |
| 8 qt | 7.570824 l |
| 10 qt | 9.46353 l |
| 12 qt | 11.356236 l |
| 16 qt | 15.141648 l |
| 20 qt | 18.92706 l |
Liters to Quarts Conversion Table
| Liters (l) | Quarts (qt) |
|---|---|
| 0.5 l | 0.5283440746 qt |
| 1 l | 1.0566881491 qt |
| 2 l | 2.1133762983 qt |
| 3 l | 3.1700644474 qt |
| 5 l | 5.2834407457 qt |
| 10 l | 10.5668814914 qt |
| 20 l | 21.1337629827 qt |
| 50 l | 52.8344074568 qt |
| 100 l | 105.6688149137 qt |
Quarts to Liters in Everyday Objects
Common real-world examples that make Quarts and Liters easy to picture at a glance.
| Quarts (qt) | Liters (l) | |
|---|---|---|
| Quart of motor oil | 1 qt | 0.946353 l |
| Half-gallon of milk | 2 qt | 1.892706 l |
| Gallon jug of water | 4 qt | 3.785412 l |
| Oil change jug | 5 qt | 4.731765 l |
| Oil drain pan | 6 qt | 5.678118 l |
| Large watering can | 8 qt | 7.570824 l |
When You Need Quarts to Liters Conversions
Doing a DIY oil change
Your owner's manual says the crankcase takes 5 qt with a new filter, but oil on metric shelves comes in 1 L and 5 L bottles. Converting 5 qt to 4.73 L tells you a 5 L container fills to the mark with 0.27 L left for the periodic top-up between services.
Estimating paint for a room
US paint calculators return quarts per coat, while paint abroad is canned in liters. If the calculator says 3 qt, that is 2.84 L of finish — so two metric 1.5 L cans cover it with brush-cleaning margin instead of a risky half-can shortfall.
Servicing lawn and garden engines
Mower and generator manuals list oil capacity in quarts — often 0.63 qt to 0.85 qt for small four-strokes — while the oil bottle in your hand is 1 L. Converting first prevents the classic overfill that floods the air filter on a flat little sump.
Filling a parts washer
Benchtop parts washers specify 4 qt to 8 qt of solvent, and solvent is delivered in 5 L and 20 L drums. An 8 qt tank takes 7.57 L, so converting the spec against drum sizes tells you one 20 L drum refills the washer twice with rinse left over.
Related Volume Conversions
How to Use
-
1
Enter Your Volume in Quarts
Type the quart value — for example, enter 5 for a typical oil change, 4.5 for a compact engine, or 8 for a drain pan capacity
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2
See the Liter Equivalent
The result appears instantly: 4.5 qt = 4.26 L, so you know exactly how much oil to buy in metric packaging
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3
Copy or Reverse
Copy the result or click Swap to convert liters back to US quarts
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4
Check the Table
Verify common shop figures against the table — 6 qt = 5.68 L for a full-size SUV, 2 qt = 1.89 L for a mower
Why Use Be Converter?
Instant Conversion
Get precise quart to liter results in real-time as you type — perfect with gloves on in the middle of an oil change
Exact US Quart Definition
Uses the exact US liquid quart of 0.946353 L (32 fl oz, a quarter gallon) — and flags the ~1.14 L imperial quart found in old UK manuals
Handy Reference Table
Workshop values at a glance — 4 qt = 3.79 L, the classic 5 qt oil change = 4.73 L, and 8 qt = 7.57 L
Swap with One Click
Flip the pair when buying supplies — a 5 L jerry can of oil covers a 5.28 qt crankcase with a top-up to spare
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Frequently Asked Questions
How many liters are in 1 US quart?
How do I convert quarts to liters?
What is 5 quarts in liters?
Is a quart basically the same as a liter?
Is a US quart the same as a UK quart?
How many liters is a 6-quart oil change?
How many liters is a quart of paint?
How many quarts are in 10 liters?
About Quarts to Liters Converter
Our free online quarts to liters converter provides instant, accurate volume conversions for the garage and workshop. American vehicles, tools, and paint cans specify quarts — oil capacity, coolant drains, sprayer tanks — while oil, solvent, and paint sold in the rest of the world come in liter bottles and cans. This converter applies the exact US liquid quart of 0.946353 liters (one-quarter of a gallon, 32 fluid ounces) and distinguishes it from the larger imperial quart so inherited British manuals cannot mislead you. Whether you are changing oil, thinning paint, or filling a parts washer, qt to L conversion keeps the fill mark and the purchase in agreement.
Expert Tips for qt to L Conversion
Shop anchors: 1 qt = 0.946353 L, 4 qt (1 gallon) = 3.79 L, 5 qt = 4.73 L, and 8 qt = 7.57 L. Most dipsticks and manuals quote one of these.
Oil-change math: a 5.0 L European engine is a 5.28 qt sump. Filling only 5 US qt leaves 0.27 L low — enough to drop the level below the dipstick crosshatch on some engines.
Paint planning: coverage tracks volume, so 1 qt (0.946353 L) covers about the same 100 sq ft as a metric 1 L can, within a few percent. Convert before comparing prices per can.
Small engines (mowers, generators) often take 0.6-0.8 L of oil, which is 0.63-0.85 qt. Buy oil in liter bottles and measure — quart containers invite overfilling these sumps.
Backpack sprayers mix herbicide per liter or per gallon depending on the label. A 4 qt tank is 3.79 L — mixing "per liter" rates in a gallon-calibrated tank over-concentrates by about 5.4%.