cc to mL Converter | Cubic Centimeters to Milliliters

Convert cc to mL instantly. 1 cc = 1 mL exactly. Free cubic centimeters to milliliters calculator for medical, automotive, and scientific applications.

cc to mL Converter

Convert cubic centimeters (cc) to milliliters (mL) — they're exactly the same!

1 cc = 1 mL (exactly)

Cubic centimeters and milliliters are equivalent by definition.

Accepts decimals, fractions (1/2), and scientific notation

Conversion Result

Enter a value and click Convert

📐 Conversion Formula

Key Relationship:

  • 1 cc = 1 mL = 1 cm³ (exact equivalence)
  • 1000 cc = 1000 mL = 1 liter
  • The conversion ratio is exactly 1:1

📝 Step-by-Step Calculation

Enter a value and convert to see the step-by-step breakdown.

Common Uses of cc and mL

Although cc and mL are the same, each term is preferred in different contexts:

💉

Medical

Syringes and medication dosages often use "cc" (e.g., "inject 5 cc").

🏍️

Automotive

Engine displacement is measured in cc (e.g., "600 cc motorcycle").

🧪

Laboratory

Scientific work typically uses mL for liquid measurements.

🍳

Cooking

Recipes use mL as part of the metric system.

Understanding cc and mL

The abbreviation "cc" stands for cubic centimeter (cm³), while "mL" stands for milliliter. By definition in the metric system, these two units are exactly equivalent. This means any value in cc is the same value in mL — no calculation is actually needed!

Why Do Both Terms Exist?

The terms come from different measurement contexts:

  • cc (cubic centimeter): Derived from length measurement — a cube 1 cm × 1 cm × 1 cm
  • mL (milliliter): Derived from volume measurement — 1/1000 of a liter

The metric system was designed so that 1 mL equals exactly 1 cm³, creating this convenient 1:1 relationship.

Medical Context

In medical settings, "cc" has historically been more common, especially for syringes and injections. However, many medical organizations now recommend using "mL" to avoid confusion with other abbreviations. Both are still widely used and mean the same thing.

Engine Displacement

When describing engine size (like a "250 cc motorcycle" or "2000 cc car engine"), cc refers to the total volume swept by all pistons inside the cylinders. This is also sometimes expressed in liters (e.g., 2.0 L engine = 2000 cc engine).

Quick Reference Table

Common cc to mL conversions (note: they're the same!):

ccmLLitersCommon Example
110.001Small syringe unit
330.003Standard syringe
550.005Teaspoon (metric)
10100.01Large syringe
50500.05Small engine (moped)
2502500.25Scooter engine
6006000.6Sport motorcycle
1000100011 liter / large motorcycle
200020002Car engine (2.0 L)

Frequently Asked Questions

Yes, cc and mL are exactly the same. 1 cubic centimeter (cc or cm³) equals exactly 1 milliliter (mL) by definition in the metric system. They can be used interchangeably.

"cc" has been traditional in medical settings, especially for syringes and injections. However, many medical organizations now prefer "mL" to avoid potential confusion with other abbreviations. Both terms are still used and mean the same thing.

No conversion is needed! Simply use the same number. 10 cc = 10 mL. 50 cc = 50 mL. The values are identical.

In engines, "cc" refers to the engine's displacement — the total volume of all the cylinders. A 600 cc motorcycle engine has cylinders with a combined volume of 600 cubic centimeters (or 0.6 liters).

Syringes come in various sizes, commonly 1 cc, 3 cc, 5 cc, 10 cc, 20 cc, and 60 cc. These are equivalent to the same numbers in mL. A "3 cc syringe" holds 3 mL of liquid.

Yes, approximately. By the original definition of the metric system, 1 mL (= 1 cc) of water at 4°C has a mass of exactly 1 gram. In practice, this is very close at normal temperatures, making the cc/mL convenient for water-based calculations.

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✓ Accuracy Note: This converter recognizes the exact equivalence of cc and mL. By definition in SI-derived units, 1 mL = 1 cm³ (cubic centimeter). The terms are interchangeable in all contexts. This tool is provided for convenience when working with data that uses different unit labels.

Last reviewed: January 2026 | Calculator version: 1.0