Quarts to Liters Converter – Free qt to L Calculator
Convert quarts to liters in seconds with our free online qt to L calculator. Built for oil changes, paint estimates, and canning day — fast, exact results every time.
US Volume Converter - Gallons, Quarts, Cups, Liters & mLThe 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 the 3.78541-liter US gallon, or 32 fluid ounces. Imperial quarts from the UK run larger at about 1.14 liters each — watch for those in imported manuals.
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 F-150's owner's manual calls for 5 qt with a new filter, but the imported oil on the shelf comes in 1 L and 5 L bottles. Converting 5 qt to 4.73 L tells you a 5 L jug fills to the mark with 0.27 L left for a mid-interval top-off.
Estimating paint for a room
US paint calculators quote quarts per coat, but imported finishes and many pro spec sheets are canned in liters. If the calculator says 3 qt, that's 2.84 L of paint — so two 1.5 L cans cover the job with cleanup margin instead of a risky half-can shortfall.
Servicing lawn and garden engines
Mower and generator manuals list oil in quarts — often 0.63 qt to 0.85 qt for small four-strokes — while the bottle in your hand at the hardware store reads 1 L. Converting first prevents the classic overfill that floods the air filter on a shallow sump.
Filling a parts washer
Benchtop parts washers spec 4 qt to 8 qt of solvent, but solvent ships in 5 L and 20 L drums. An 8 qt tank takes 7.57 L, so checking the spec against drum sizes shows one 20 L drum refills the washer twice with rinse to spare.
Related Volume Conversions
How to Use
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1
Enter Your Volume in Quarts
Type the quart figure — 5 for a typical F-150 or Silverado oil change, 4.5 for a compact four-cylinder, or 8 for your drain pan capacity
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2
See the Liter Equivalent
The answer appears instantly: 4.5 qt = 4.26 L, so you know exactly how much fluid to buy when the bottle on the shelf is labeled in liters
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3
Copy or Reverse
Copy the result or hit Swap to convert liters back to US quarts
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4
Check the Table
Cross-check common garage numbers — 6 qt = 5.68 L for a full-size pickup, 2 qt = 1.89 L for a push mower
Why Use Be Converter?
Instant Conversion
Type and get exact quart to liter results in real time — fast enough to check mid-oil-change with greasy gloves on in your own driveway
Exact US Quart Definition
Runs on the exact US liquid quart of 0.946353 L (32 fl oz, a quarter gallon) — and flags the larger ~1.14 L imperial quart that pops up in imported Land Rover and Jaguar manuals
Handy Reference Table
The numbers you actually use at a glance — 4 qt = 3.79 L (a gallon jug), the classic 5 qt oil change = 4.73 L, and 8 qt = 7.57 L
Swap with One Click
Flip to liters-to-quarts while shopping — a 5 L jug of European oil covers a 5.28 qt crankcase with room for a top-off to spare
Free & Unlimited
No account, no paywall, no limits. Convert every fill, pour, and purchase as often as you like — always free
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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 delivers instant, accurate volume conversions for the American garage, workshop, and kitchen. US owner's manuals, paint calculators, and recipe cards work in quarts — oil capacity, coolant drains, sprayer tanks, mason jars — while imported fluids and European car specs (think VW and BMW) come labeled in liters. This converter applies the exact US liquid quart of 0.946353 liters (one-quarter of a gallon, 32 fluid ounces) and separates it from the larger imperial quart, so a hand-me-down British manual can't steer you wrong. Whether you're dropping oil in the driveway, thinning paint for a sprayer, or filling a parts washer, qt to L conversion keeps the fill mark and the receipt in agreement.
Expert Tips for qt to L Conversion
Shop anchors: 1 qt = 0.946353 L, 4 qt (a gallon jug) = 3.79 L, 5 qt = 4.73 L, and 8 qt = 7.57 L. Most dipsticks and owner's manuals quote one of these.
Oil-change math: a 5.0 L European engine (VW, BMW) is a 5.28 qt sump. Pouring in only 5 US qt leaves you 0.27 L short — enough to drop below the crosshatch zone on the dipstick of some engines.
Paint planning: coverage tracks volume, so a 1 qt can (0.946353 L) from Home Depot or Sherwin-Williams covers about the same 100 sq ft as a 1 L metric can, within a few percent. Convert before you compare price per can.
Small engines (Toro mowers, portable generators) often take 0.6-0.8 L of oil — that's 0.63-0.85 qt. Measure with a liter-marked bottle; quart containers make it easy to overfill these shallow sumps.
Backpack sprayers mix herbicide per liter or per gallon depending on the label. A 4 qt tank holds 3.79 L — mixing a "per liter" rate in a gallon-calibrated tank over-concentrates by about 5.4%.