| Subject | English | Spanish |
| agric., tech. | animal-unit conversion factor | coeficiente de transformación |
| agric., chem. | purge gas conversion unit | unidad de conversión de gas de purga |
| comp., MS | unit conversion factor | factor de conversión de unidades (The factor used to convert from one unit of measure to another unit of measure, such as from centimeters to meters) |
| math. | unit conversions | conversiones de unidades |