# [kg/m³] kg-m3.com All about density

## Water -30°C density

Density of Water -30°C (H2O) is 983.854 kg/m3 (1 atm pressure, supercooled water (lowering the temperature of water below its freezing point without it becoming a solid)). *

Volumetric mass density of Water -30°C (water) in other popular units:

= 0.983854 [kg/L] or [g/mL] or [g/cm3] or [t/m3]

= 0.56870369189389 [oz/cu in] (Avoirdupois ounce per cubic inch)

= 1.0263324474082 [oz/US fl oz] (Avoirdupois ounce per fluid ounce)

= 0.035543980743368 [lb/cu in] (Avoirdupois pound per cubic inch)

= 61.419999141694 [lb/cu ft] (pound per cubic foot)

= 1658.3399305846 [lb/cu yd] (pound per cubic yard)

= 8.2106595497503 [lb/US gal] (pound per US liquid gallon)

## Specific gravity (or relative density)

SGw4°C = 0.98387869535525 (relative to 4°C water)

SGair20°C = 817.08662071257 (relative to 20°C air)

## Calculator

### Water -30°C mass?

To calculate Water -30°C mass, enter the volume and select units for volume and mass:
Volume:
Mass: ?

### Water -30°C volume?

To calculate Water -30°C volume, enter the mass and select units for mass and volume:
Mass:
Volume: ?

Enter the number, chose units and click on "=" button. Popular units are marked with RED letters. More about used mass- and volume units you can find on conversion.org website

Notice: Don't be confused with expression: "weight of Water -30°C". Unit for weight is Newton, N = mass × g ; where g=9.81 m/s2.

*Source: Wikipedia / Water Density, Retrieved 2019-03-31