Inches of Mercury to Kilopascals

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inhg
kpa
1 inhg = — kpa

Quick reference

Inches of Mercury (inhg)Kilopascals (kpa)

Formula

Kilopascals = inches of mercury × 3.38639

Multiply the inches of mercury value by 3.38639 to get kilopascals. To reverse — divide kilopascals by 3.38639 to get inches of mercury.

About this conversion

Inches of mercury (inHg) is used in aviation altimetry and US weather reports, equal to approximately 3,386 pascals. Learn more →

The kilopascal (kPa) equals 1,000 pascals, used in tire pressure, weather, and engineering. Learn more →

Source: NIST International Reference