About this tool

Inch of mercury to Torr Converter

Convert inches of mercury to torr instantly. Free, bidirectional, and fully in-browser.

1 inch of mercury equals 25.40000632 torr — enter any inch of mercury value to convert it to torr instantly. This Inch of mercury to Torr converter is a client-side tool: it applies a single multiplication (Torr = inHg × 25.40000632) in your browser, updates the moment you type, and works in both directions — edit either field, or press swap, to convert torr back to inches of mercury. A reference table lists common inch of mercury values already converted, and nothing you enter is sent to a server.

How to use Inch of mercury to Torr Converter

1. 1

   Open Inch of mercury to Torr Converter on AltFTool — it loads instantly in your browser.

2. 2

   Type the value you want to convert into the Inch of mercury field.

3. 3

   Read the equivalent in torr in the result field, and copy it if needed.

4. 4

   Use the decimal-places slider for more or less precision, or press swap to convert torr to inches of mercury.

Why use Inch of mercury to Torr Converter

• Instant, both ways

  The result updates as you type, and the swap button flips the conversion to torr → inch of mercury without reloading.

• Exact Pressure math

  The conversion uses the precise factor (Torr = inHg × 25.40000632), so the number matches a manual calculation to the decimal places you choose.

• Adjustable precision

  A slider sets 0–10 decimal places, and very small or very large results switch to scientific notation instead of rounding to zero.

• Private and free

  Everything runs locally in your browser — no upload, no account, no limit on conversions.

Common use cases

• Converting a inch of mercury measurement to torr for a spec, listing, or report.
• Checking inch of mercury↔torr figures while comparing products, datasets, or documentation.
• Learning the inch of mercury-to-torr relationship from the worked formula and the common-value table.

Frequently asked questions