CC to Grams Converter - Volume to Mass With Density

Use this cc to grams converter to turn cubic centimetres into grams (or grams back into cc) with density presets for water, honey, oil, and more.

Updated: June 12, 2026 • Free Tool

CC to Grams Converter

Pick a substance to preload its density. Choose "Custom" to enter your own value.

Density in grams per cubic centimetre. 1 g/cc = 1 g/mL because 1 cc = 1 mL.

Enter the volume in cubic centimetres to convert to grams. 1 cc = 1 mL = 1 cm³.

Enter the mass in grams to convert back to cc.

Controls the displayed rounding of the result.

Results

Grams (from cc)
0g
Active density 0g/cc
Active density (mg/cc) 0mg/cc
Volume 0cc
Mass 0g

What Is a CC to Grams Converter?

A cc to grams converter turns a volume written in cubic centimetres (cc) into a mass in grams (g) by applying the density of whatever you are measuring, and it works the other way too. The bridge between cc and grams is the substance density in g/cc, and because 1 cc equals 1 mL exactly, that density can also be written as g/mL without changing the math.

  • Cooking and baking prep: A 50 cc scoop of honey, oil, or milk becomes grams for a recipe that lists weights.
  • Lab and classroom prep: A target volume in cc on a graduated cylinder is converted to grams for a chemistry worksheet.
  • Reverse grams-to-cc check: A mass in grams is turned into a volume in cc to fill a container to the right level.
  • Cross-checking supplier and label numbers: A value copied from a product sheet, device label, or laboratory worksheet is re-run under the same substance to confirm it before it is entered elsewhere.

cc is a plain-text abbreviation for the cubic centimetre (cm³), and the same volume goes by millilitre (mL) on most current labels. Water at 4°C is the textbook reference: 1 cc of water is exactly 1 g. Honey is heavier at about 1.42 g/cc, mercury is much heavier at 13.6 g/cc, and gasoline is lighter at 0.70 g/cc, so the same volume can have a very different mass depending on the substance.

When the source record lists milligrams rather than grams, Mg to CC Calculator covers the same density-driven workflow on the mg side of the bridge.

How the CC to Grams Converter Works

The conversion runs through density. The core formula is mass (g) = volume (cc) × density (g/cc). Because 1 cc = 1 mL exactly, the same density written as g/mL gives the same answer.

mass (g) = volume (cc) × density (g/cc) / volume (cc) = mass (g) ÷ density (g/cc)
  • volume (cc): Volume in cubic centimetres; 1 cc = 1 mL = 1 cm³.
  • mass (g): Mass in grams, the answer on the cc-to-grams side and the input on the reverse grams-to-cc side.
  • density (g/cc): Substance density in grams per cubic centimetre; numerically the same as g/mL.

Picking a preset loads the matching density in g/cc and the result panel recomputes immediately. The custom option is for liquids, concentrates, or temperature-corrected values that are not in the preset list. The direction of the calculation is chosen by which input was edited last: cc triggers grams, grams triggers cc.

5 cc of water at 4°C

Volume entered: 5 cc. Substance: Water (4°C, reference). Active density: 1.000 g/cc.

mass = 5 cc × 1.000 g/cc = 5.000 g.

Result: 5 g.

Read as: a 5 cc sample of reference-temperature water weighs 5 g, the canonical shortcut used in textbooks and kitchen references.

10 cc of honey

Volume entered: 10 cc. Substance: Honey. Active density: 1.42 g/cc.

mass = 10 cc × 1.42 g/cc = 14.2 g.

Result: 14.2 g.

Read as: 10 cc of honey is noticeably heavier than 10 cc of water, which is why recipes that swap volume for weight need a density-aware converter.

According to BIPM SI Brochure, the cubic centimetre (cm³, cc) is an SI derived unit of volume that is exactly equal to 1 millilitre (mL), since 1 L = 1 dm³ = 1,000 cm³.

For a pure volume-only conversion that skips the mass step, mL to CC Converter keeps the 1:1 cc ⇄ mL label change in one place.

Key Concepts Explained

The main ideas behind a cc to grams converter are the exact equality of cc and mL, the role of density as the bridge, the difference between volume and mass, and the way temperature shifts a liquid's density.

Cubic centimetre (cc)

A cubic centimetre is the volume of a cube with sides one centimetre long, abbreviated cc or cm³, and equal to 1 mL exactly.

Mass versus volume

Grams measure how much matter sits in a sample; cc measure how much space that matter occupies. The two are linked only by density.

Density as the bridge (g/cc)

Density in g/cc states how many grams fit in 1 cc of the substance. Multiply cc by density to get grams; divide grams by density to get cc.

1 cc of water equals 1 g

Pure water at 4°C has a density of 1.000 g/cc, so a 1 cc sample of reference-temperature water is exactly 1 g. This is the textbook shortcut behind most kitchen conversions.

The 1 cc = 1 mL relationship is exact and goes back to the definition of the litre. Liquid water at 4°C has a density of 1.000 g/cc, and the active density is shown in g/cc and mg/cc so the bridge stays visible under temperature changes and custom liquids.

According to NIST Chemistry WebBook: Thermophysical Properties of Water (NIST Standard Reference Database 69), the density of liquid water shifts with temperature and pressure, with a well-known reference value of 1.000 g/mL at 4°C, the temperature of maximum density.

When the source mass is in milligrams rather than grams, Mg to mL Calculator applies the same density bridge on a finer scale.

How to Use This Calculator

The calculator is built so that the substance, the density, the volume, and the mass are all visible at the same time, and the last edited field decides which side the calculator updates.

  1. 1 Pick a substance or custom density: Choose the closest match from the dropdown, or pick "Custom" and type a density in g/cc. The preset reloads the density field for you.
  2. 2 Type the cc value to read grams: Enter the volume in cc when you want a mass answer. The grams field updates as you type, and the active density is shown in both g/cc and mg/cc.
  3. 3 Type the grams value to read cc: Type the mass in grams to read the equivalent cc. The same density is used in both directions, so the volume and mass always match under the chosen substance.
  4. 4 Adjust the decimal places: Use the precision selector to match the rounding in the surrounding record: zero for a kitchen estimate, four for a lab worksheet, six for a high-precision log.
  5. 5 Cross-check the active density: If a record needs a different temperature or concentration, switch to Custom and enter the new density.
  6. 6 Reset before the next entry: Use Reset to return to the water default so the next calculation starts from a known reference density.

A recipe calls for 50 g of honey, but the only measure on hand is a 10 cc spoon. Type 0 into the volume field and 50 into the grams field, leave honey selected (1.42 g/cc), and the calculator returns 35.211 cc, or about three and a half 10 cc spoonfuls. Switching to water (1.000 g/cc) instead would give 50 cc, illustrating how much the substance matters even at the same mass.

For a kitchen workflow that starts from tablespoons rather than cubic centimetres, Tbsp to Grams Calculator applies the same density presets on the tablespoon side of the family.

Benefits of Using This Calculator

The benefit of a focused cc to grams converter is that the bridge value (density) is always visible, so a result can be checked against the source rather than trusted as an unexplained number.

  • Skip the back-of-envelope math: The volume × density step is handled for you, so a 5 cc honey sample reads as 7.1 g without manual multiplication.
  • Substance-aware presets: Built-in densities for water, milk, blood, honey, oil, ethanol, gasoline, mercury, and seawater cover the everyday and lab scenarios most cc-to-grams searches need.
  • Bidirectional in one place: Type cc to read grams, or grams to read cc, without re-entering values or switching modes. The same density is used in both directions.
  • Custom density for unusual liquids: The Custom option accepts a temperature-corrected density, a high-sugar syrup, or a concentrate whose density is on the supplier sheet, so the math matches the source record instead of an approximation.
  • Active density is always visible: The active density in g/cc and mg/cc is shown in the result panel, which keeps the bridge auditable and reduces hidden assumptions.
  • Cross-check a recipe or supplier value: A recipe's weight or a value printed on a label can be checked against the same substance in the calculator before any preparation begins.

The page is also useful during transcription. A value copied from a supplier sheet, device label, product package, lab worksheet, or classroom problem can be checked before it is entered elsewhere.

For a larger-volume workflow that starts from gallons rather than cubic centimetres, Gallons to Grams Calculator keeps the same density logic on the US-gallon side of the family.

Factors That Affect the Result

The conversion itself is a single multiplication or division, but the choice of density is what drives the answer.

Substance density

The single biggest driver. A denser substance packs more mass into the same volume, so 1 cc of mercury (13.6 g/cc) is far heavier than 1 cc of gasoline (0.70 g/cc).

Temperature

Density drops slightly as a liquid warms and rises as it cools. Water reaches its maximum density near 4°C and becomes a touch less dense at room temperature; the gap widens further for oils and alcohols, so a temperature-corrected value is worth entering under Custom for high-precision work.

Concentration and dissolved solutes

Salt, sugar, or protein shifts the density a few percent. Salty seawater is about 1.025 g/cc, and a high-sugar syrup or concentrate is denser than plain water.

Custom versus preset density

Preset densities are reference values. A temperature-corrected density, a high-sugar syrup, or a concentrate whose density is printed on the supplier sheet is closer to the real measurement.

  • The calculator only reports the mass implied by the entered volume and the chosen density. It does not pick a result for a particular use, override a printed label, or estimate behaviour at extreme temperature or pressure.
  • Reference densities are typical values for everyday samples. For clinical, gravimetric, or calibration work, the density of the actual sample at the actual temperature should be used.

The most common mistake in a cc to grams converter workflow is to treat every liquid as if it were water. Water is convenient because the math becomes 1 cc = 1 g, but oil, alcohol, mercury, and concentrated solutions are noticeably different.

According to FDA Prescription Container Labeling Guidance, mL is the preferred unit of measure on prescription container labels, and the abbreviation cc is discouraged because it can be misread, even though 1 cc equals 1 mL exactly.

For a heavier mass workflow that keeps the same density bridge but ends in kilograms, mL to kg Calculator carries the calculation up by 1,000.

cc to grams converter interface showing volume, mass, and density inputs with substance presets
cc to grams converter interface showing volume, mass, and density inputs with substance presets

Frequently Asked Questions

Q: How many grams are in 1 cc?

A: It depends on the substance. Pure water at 4°C has a density of 1.000 g/cc, so 1 cc of water is exactly 1 g. Honey is denser at about 1.42 g/cc, so 1 cc of honey is about 1.42 g, and mercury is much heavier at 13.6 g per cc.

Q: How do you convert cc to grams?

A: Multiply the volume in cc by the density of the substance in g/cc. The general formula is mass (g) = volume (cc) × density (g/cc), and the reverse direction is volume (cc) = mass (g) ÷ density (g/cc). The same density is used in both directions.

Q: Is 1 cc the same as 1 gram?

A: Only for substances whose density is 1.000 g/cc, which is essentially true for pure water at 4°C. For honey, oil, mercury, gasoline, or any other liquid, 1 cc has a different mass, and the density is what makes the difference.

Q: How many grams is 5 cc of water?

A: At 4°C, 5 cc of water is exactly 5 g. The density shifts slightly with temperature, so 5 cc of water at room temperature reads a touch under 5 g. The difference is small for a kitchen estimate and matters for a high-precision lab record.

Q: How do I convert grams back to cc?

A: Type the mass in grams into the Mass (g) field with the volume field cleared, and the calculator divides by the same density to return the volume in cc. The reverse direction uses the same density the forward direction used, so a 50 g sample and a matching cc value always balance under the chosen substance.

Q: Does cc to grams depend on temperature?

A: Yes, because density changes with temperature. Water is densest at about 4°C (1.000 g/cc) and slightly less dense at room temperature. Oils and alcohols are more temperature-sensitive, so a temperature-corrected density should be used for high-precision work, and the Custom density field is the place to enter it.