what temp does water melt
Water (ice) melts at about 0 °C, which is 32 °F or 273 K, under normal atmospheric pressure at sea level.
Quick Scoop: What temp does water melt?
Short answer
- The melting point of water (ice turning to liquid) is:
- 0 °C
- 32 °F
- 273 K
at standard air pressure (sea level).
This is also the same temperature we usually call the freezing point of water, just viewed from the opposite direction (liquid to solid instead of solid to liquid).
Mini breakdown
- At 0 °C / 32 °F:
- Ice and liquid water can coexist; add heat and the ice melts , remove heat and water freezes.
- Pressure matters a bit:
- At typical everyday pressures, the melting point stays very close to 0 °C.
* At very high or low pressures (far beyond normal life), it can shift slightly above or below 0 °C.
Example: a glass of ice water on your kitchen counter stays at about 0 °C until all the ice has melted, even if the room is warmer.
Extra nerdy notes (if you’re curious)
- Supercooling:
- Pure, very clean water can sometimes stay liquid below 0 °C if it isn’t disturbed, a phenomenon called supercooling.
- Phase diagram:
- In the extreme high‑pressure world (far beyond normal weather), water’s melting point can first dip slightly below 0 °C and then rise to much higher temperatures as ice changes into different crystalline forms.
“So, what temp does water melt?”
In everyday life: think 0 °C / 32 °F —that’s your go‑to number.
TL;DR: Water (ice) melts at 0 °C (32 °F) at normal air pressure, which is the same temperature we usually call its freezing point.
Information gathered from public forums or data available on the internet and portrayed here.