Unit Converter › Pressure
scale · base pascal
Pressure converter
Bar, psi, atmospheres and millimetres of mercury. 8 units, every one shown at once.
Convert
scale · base pascal
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| Every unit at once | Value | Unit |
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gauge or absolute
Tyre and boiler gauges usually read pressure above the surrounding air, not total pressure. This converter changes units only — it cannot know which zero your gauge uses.
Every pressure pair
56 pages, one for each direction.
Pa → kPaPa → barPa → mbarPa → atmPa → psiPa → mmHgPa → inHgkPa → PakPa → barkPa → mbarkPa → atmkPa → psikPa → mmHgkPa → inHgbar → Pabar → kPabar → mbarbar → atmbar → psibar → mmHgbar → inHgmbar → Pambar → kPambar → barmbar → atmmbar → psimbar → mmHgmbar → inHgatm → Paatm → kPaatm → baratm → mbaratm → psiatm → mmHgatm → inHgpsi → Papsi → kPapsi → barpsi → mbarpsi → atmpsi → mmHgpsi → inHgmmHg → PammHg → kPammHg → barmmHg → mbarmmHg → atmmmHg → psimmHg → inHginHg → PainHg → kPainHg → barinHg → mbarinHg → atminHg → psiinHg → mmHg
Other categories
Mass
Kilograms, pounds, stone, ounces and both tons.
Temperature
Celsius, Fahrenheit, kelvin and Rankine.
Length
Metric, imperial, and the nautical mile.
Volume
Litres, and US and Imperial measures kept apart.
Speed
km/h, mph, knots and metres per second.
Energy
Joules, calories, watt-hours and BTU.
Area
Square metres, feet, acres and hectares.
Time
Seconds through years, with the year defined.
Data
Decimal MB and binary MiB, kept apart.
Data rate
Megabits per second versus megabytes per second.
Power
Watts, and the two different horsepowers.
Angle
Degrees, radians, gradians and turns.
Frequency
Hertz, kilohertz, megahertz and RPM.
Force
Newtons, kilogram-force and pounds-force.
Torque
Newton-metres and pound-feet.
Fuel economy
mpg and L/100 km — where bigger means worse.
Density
kg/m³, g/cm³ and pounds per cubic foot.
Cooking
Spoons and cups, with the country stated.
Illuminance
Lux and foot-candles.