ml to Liters Converter

Convert millilitres to litres and back — divide by 1,000, done. Everything runs instantly in your browser; nothing is uploaded.

Convert millilitres ⇄ litres

0.5 litres
500 ml = 0.5 litres (metric (SI) units)

Formula: 500 ml ÷ 1000 = 0.5 litres

How the ml to liters conversion works

The conversion is exact: litres = ml ÷ 1,000. The SI prefix "milli-" means one-thousandth, so a millilitre is one-thousandth of a litre by definition. Going the other way, ml = litres × 1,000.

Worked example: a recipe calling for 750 ml of stock needs 750 ÷ 1,000 = 0.75 litres. And 1.25 litres of water is 1.25 × 1,000 = 1,250 ml.

Handy benchmarks: a teaspoon ≈ 5 ml, a tablespoon ≈ 15 ml, a cup ≈ 236.6 ml, a pint ≈ 568 ml (UK) and a litre = 1,000 ml. For cups and pints, see our cups to ml converter and litres to pints converter.

ml to liters questions

How many ml are in a litre?
Exactly 1,000 ml. The litre is defined as 1,000 millilitres, so the conversion is exact — no rounding, no ingredient needed, just the SI prefix (milli = 10⁻³).
How do I convert ml to liters?
Divide by 1,000: litres = ml ÷ 1,000. So 500 ml is 0.5 litres, 750 ml is 0.75 litres, and 2,500 ml is 2.5 litres. Type any figure above.
How many litres is 500 ml?
0.5 litres — exactly half a litre. A standard 330 ml can is 0.33 litres, and a 2-litre bottle is 2,000 ml.
Is ml bigger or smaller than a litre?
Smaller — much smaller. 1 ml is one-thousandth of a litre. A teaspoon is about 5 ml, a cup is about 236.6 ml, and a litre is a full 1,000 ml.
How do I convert litres back to ml?
Multiply by 1,000: ml = litres × 1,000. So 1.75 litres is 1.75 × 1,000 = 1,750 ml. Switch the direction above to do it.

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Sources & official guidance

Exact metric conversion — 1,000 ml = 1 litre by definition. See our disclaimer.