Table X-2: Non-SI Units
|
�C |
degrees Celsius (0�C = ~273K); Temperature differences are
given in �C rather than the more correct form of "Celsius degrees" |
Btu |
British Thermal Unit (1.055 kJ) |
kWh |
kilowatt-hour (3.6 MJ) |
MWe |
megawatts of electricity (electrical capacity) |
ppmv |
parts per million by volume (106) |
ppbv |
parts per billion by volume (109) |
pptv |
parts per trillion by volume (1012) |
tce |
tons of coal equivalent (29.31 GJ) |
toe |
tons of oil equivalent (41.87 GJ) |
TWh |
terawatt-hour (3.6 PJ) |
|