Torr to inHg Converter

Enter a pressure in Torr and get the inches of mercury (inHg) equivalent instantly — reverse inHg-to-Torr conversion included.

Converter

Reverse: inHg to Torr

Reference Table

Torr Inches of Mercury (inHg)
0.001 Torr 0.000039370 inHg
0.1 Torr 0.0039370 inHg
1 Torr 0.039370 inHg
10 Torr 0.39370 inHg
25.4 Torr 0.75000 inHg
100 Torr 2.9528 inHg
253.97 Torr 7.5000 inHg
760 Torr (1 atm) 29.921 inHg
1,000 Torr 29.530 inHg

Summary

Enter a pressure in Torr and get the inches of mercury (inHg) equivalent instantly — reverse inHg-to-Torr conversion included.

How it works

  1. Enter the pressure value in Torr in the top input field.
  2. The converter divides your value by 33.86389 to get inches of mercury.
  3. The result updates instantly as you type.
  4. Use the reverse field to convert inHg back to Torr.
  5. Click "Copy" next to any result to copy it to your clipboard.
  6. Check the reference table for common Torr-to-inHg values.

Use cases

  • Translate vacuum system pressure readings from Torr to inHg for US instrumentation.
  • Convert barometric pressure data between Torr and the inHg scale used in US weather reports.
  • Cross-check aviation altimeter settings expressed in inHg against laboratory Torr values.
  • Convert pressure specifications in scientific literature to the inHg scale used in HVAC.
  • Compare historical weather records that use Torr with modern inHg-based data.
  • Express partial pressures in inHg for US-standard environmental monitoring reports.

Frequently Asked Questions

Last updated: 2026-07-23 · Reviewed by Nham Vu