Unit Hub Online

Density converter

Mass per unit volume, consistently expressed.

Density converter

Instant conversion

Edit either value. Decimals and scientific notation supported.

g/cm³

kg/m³

CONVERSION

1 g/cm³ ≈ 1000 kg/m³

Precision changes displayed rounding, not calculation accuracy.

FORMULAkg/m³ = g/cm³ × 1000

UNDERSTAND THE UNITS

Converting density

Density is mass divided by volume. One gram per cubic centimetre is exactly 1,000 kilograms per cubic metre.

How the calculation works

Multiply the source value by its base-unit factor, then divide by the destination factor. For example, 1 g/cm³ ≈ 1000 kg/m³.

Precision and rounding

Choose 6, 10 or 15 significant figures for the displayed result. Calculations use unrounded JavaScript numbers. The ≈ symbol indicates that displayed results may be rounded; significant figures are display precision, not measurement accuracy.

Quick reference

Fixed reference · Grams per cubic centimetre to Kilograms per cubic metre

This table uses the default pair, independently of your selections above.

Grams per cubic centimetre (g/cm³)Kilograms per cubic metre (kg/m³)
00
11000
55000
1010000
2525000
5050000
100100000
10001000000
Rounded to 10 significant figures.
PAIR DIRECTORY

All density conversion pairs

From Kilograms per cubic metre (kg/m³)
From Grams per cubic centimetre (g/cm³)
From Grams per litre (g/L)
From Kilograms per litre (kg/L)
From Pounds per cubic foot (lb/ft³)
A UNIT FOR EVERYTHING

Explore all converters

18 categories. One place.