Axis

Pressure & stress

ronnapascalRPa

Ronna-scaled variant of the pascal, exactly RPa = 1000000000000000000000000000 base unit.

Dimension
pressure
Canonical signature
L^-1*M*T^-2
System
si
Exactness
Exact

Definition record

How this unit is defined

Canonical base
1 RPa = 1e27 Pa
Conversion type
linear
Historical notes
Stress shares the unit but represents a different physical concept.
Aliases
ronna pascals

Same dimension

Related units

pound per square inchimperial uspsipascalsiPabarsi acceptedbarkilopound per square inchimperial uskpsimegapound per square inchimperial usMpsiquettapascalsiQPayottapascalsiYPazettapascalsiZPa

Common conversions

Every conversion routes through the canonical base of the dimension.

1 RPa = 1e27 Pa

Exact relationship

10 RPa = 1e28 Pa

Exact relationship