Pound per square inch to Millibar Converter

Convert Pound per square inch to Millibar

1 pound per square inch (psi) equals 68.94757293168 millibar (mbar). Enter any value below to convert from psi to mbar.

Enter a value and choose units. Results update instantly.

Decimals

Amount From unit

Result To unit

1 psi = 68.9475729317 mbar

All Pressure units

From 1 psi

Unit	Value
Pascal Pa	6,894.757293168
Kilopascal kPa	6.8947572932
Megapascal MPa	0.0068947573
Bar bar	0.0689475729
Millibar mbar	68.9475729317
Standard atmosphere atm	0.0680459639
Pound per square inch psi	1
Torr Torr	51.7149325715
Millimeter of mercury mmHg	51.7149252039
Inch of mercury inHg	2.0360204611

Recent conversions

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Formula

psi to mbar conversion formula

Use this relationship for a direct conversion:

mbar = psi x 68.94757293168

Worked example

2 psi = 137.8951458634 mbar.

Conventional mercury-column units are not measurements adjusted for local temperature or gravity.

Quick reference

Pound per square inch to Millibar table

Pound per square inch (psi)	Millibar (mbar)
0.01	0.6894757293
0.1	6.8947572932
1	68.9475729317
2	137.8951458634
5	344.7378646584
10	689.4757293168
25	1,723.689323292
50	3,447.378646584
100	6,894.757293168
1,000	68,947.57293168

From unit

About the pound per square inch

One pound-force per square inch.

Symbol: psi

To unit

About the millibar

Exactly 100 pascals.

Symbol: mbar

Source

Conversion standard

Definitions are checked against NIST SP 811: Pressure units. Calculations use full internal precision before display rounding.

View the complete pressure converter

Questions

psi to mbar FAQ

How do you convert pound per square inch to millibar?

Use the formula mbar = psi x 68.94757293168. 1 pound per square inch (psi) equals 68.94757293168 millibar (mbar).

Is the psi to mbar conversion exact?