Inches of Mercury to Millibars
Type a value — result updates instantly.
inhg
mbar
Quick reference
| Inches of Mercury (inhg) | Millibars (mbar) |
|---|
Formula
Millibars = inches of mercury × 33.8639
Multiply the inches of mercury value by 33.8639 to get millibars. To reverse — divide millibars by 33.8639 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 millibar (mbar) equals one thousandth of a bar, widely used in meteorology and weather forecasting. Learn more →
Source: NIST International Reference