Pressure Conversion Calculator

Untitled Document

Conversion Calculator for Units of
Type in size . . .

select units . . .
then press

Values are shown to . . . significant figures.

millibars [= hPa]
pascals [Pa]
kilopascals [kPa]
megapascals [MPa]
inches of water
*mm of water
inches of mercury
**mm of mercury
feet of water
kg / cm2
pound / inch2 [psi]
***tonnes / m2
pounds / foot2

newtons / cm2
tons(UK) / foot2

newtons / m2
tons(US) / foot 2
kilonewtons / m2
* 'mm of water' are same value as kg/m2
** 'mm of mercury' are also known as 'torrs'
*** tonnes/m2 are same value as 'metres of water'
**** The 'atmosphere' is absolute.
The 'pound', 'kg', 'ton', etc are all units of force NOT mass.
Unit shown in red is the SI 'preferred' unit.
Very large and very small numbers appear in e-Format and are unspaced.
Unvalued zeros on all numbers have been suppressed.

Contact LDS Vacuum with any questions:
Phone (407)862-4643 via Fax (407)862-8723 or

LDS Vacuum Products is a 100% woman owned company and
certified Woman Owned Small Business (WOSB)
The logos and/or trademarks appearing on this page are not owned by or registered to LDS but, rather, designate products sold by LDS, and are owned and/or registered to the manufacturers or suppliers of the products.
Images Shown May Be For Reference Only

There is a global helium shortage. Each time an MRI is performed, helium is used. Please rethink your helium balloon purchase.