Hectopascals to millibar Converter

Enter the hectopascals, then press Calculate. The millibar stay hidden while you type.

Press Calculate after the entries are in.

What this pressure conversion is for

Use this page when a measurement is written in hectopascals and the next step needs millibar. The number stays blank until you press Calculate, so a half-typed entry is never mistaken for the answer.

The factor

Multiply by the factor: 1 hectopascal = 1 millibar.

A worked example

10 hectopascals are 10 millibar. Multiply the result by the reverse factor if you want the original number back.

How to check it

Write the factor down, do the multiply on paper, and compare it with the result card. If you change a sentence on this page, edit the HTML file and reload. The form and this note live in the same file.

The reverse conversion is millibar to hectopascals. A nearby pair in the same units is kilograms per square centimeter to millibar.