mL to Liters Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: To convert mL to liters, multiply by 0.001. For example, 10 mL is 0.01 L. One milliliter equals 0.001 L.

Use the mL to Liters Converter

mL to Liters formula and what each symbol means

L = mL × 0.001

Symbols used in the formula
SymbolMeaning
mLMilliliter
LLiter

mL to Liters examples

1 mL

1 mL × 0.001 = 0.001 L.

10 mL

10 mL × 0.001 = 0.01 L.

100 mL

100 mL × 0.001 = 0.1 L.

mL compared with Liters

One L is 1,000 times as large as one mL, so your number gets smaller when you convert mL to liters and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About mL and liters

Milliliter (mL): One thousandth of a litre, equal to one cubic centimetre. Liter (L): A cubic decimetre, accepted for use with the SI.

Where mL to liters conversions are used

Fuel, milk and bottled drinks are sold in litres or gallons depending on the country. Tanks, pools and shipping containers are specified in cubic metres or cubic feet.

How to calculate mL to Liters step by step

  1. Enter the value in mL (the starting unit).
  2. Multiply by 0.001, because 1 mL = 0.001 L.
  3. The product is the value in L. To go back, divide by 0.001 or multiply by 1,000.

Popular volume conversions

How to read your mL to Liters result

The US gallon is exactly 3.785411784 litres and the imperial gallon is exactly 4.54609 litres, about 20% bigger.

MLLITERS
10.001
20.002
50.005
100.01
200.02
500.05
1000.1
1,0001

Liters to mL: quick table

LITERSML
11,000
55,000
1010,000
2525,000
5050,000
100100,000
250250,000
500500,000

Common mistakes when calculating mL to Liters

  • Confusing the US fluid ounce (about 29.57 mL) with the imperial fluid ounce (about 28.41 mL).
  • Dividing when you should multiply: from mL to L multiply by 0.001; from L to mL divide by 0.001.

mL to Liters FAQ

How many L are in 1 mL?

1 mL equals 0.001 L.

How many mL are in 1 L?

1 L equals 1,000 mL.

Is 1 mL = 0.001 L an exact conversion?

Yes. The milliliter and the liter are both defined exactly in SI terms, so the ratio has no measurement uncertainty; 0.001 is just that ratio shown to 7 significant figures.

What is a liter (L)?

A cubic decimetre, accepted for use with the SI.

How can I estimate mL to liters in my head?

One L is 1,000 times as large as one mL, so your number gets smaller when you convert mL to liters and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

What is 150 mL in liters?

150 mL = 0.15 L (since 150 × 0.001).

What is 0.5 mL in liters?

0.5 mL = 0.0005 L (since 0.5 × 0.001).

What is 25 mL in liters?

25 mL = 0.025 L (since 25 × 0.001).

How many decimals should I keep when converting mL to L?

Match the precision of your original measurement. For example, 0.01 L rounds to 0.01 L at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, NIST Handbook 44, Appendix C: units and systems of measurement