Boiling Point at Altitude Calculator

Find where water boils at a given height, or solve the altitude and pressure back from a boiling temperature.

Height in metric or imperial units, pressure on twelve scales, temperature in Celsius, Fahrenheit or kelvin, with every field solved in both directions.

Updated October 3, 2026
Frank Zhao - Creator
CreatorFrank Zhao
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Boiling Point at Altitude Calculator - Water Boiling by Height