Universal Gas Constant,
R
Exact by the 2019 SI redefinition:
R
=
N
A
k
B
= 8.31446261815324 J mol⁻¹ K⁻¹. All values below are derived from it. Copy buttons copy the number only.
Standard values
Significant figures
4
6
9
15 (full)
Build your own
P·V / (n·T)
Energy / (n·T)
Pressure
Volume
Amount
Temperature
Energy
Amount
Temperature
R
=
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