| KILOMETRE: | 1000 METRES, 0.621371 MILES |
| AU, ASTRONOMICAL UNIT: | 149,597,910 KILOMETRES (1 AU=DISTANCE FROM SUN TO EARTH) |
| C, CELSIUS: | 33.8° FAHRENHEIT |
| K, KELVIN: | -272° CELSIUS |
| LIGHT YEAR: | TIME TRAVELLED BY LIGHT IN 1 YEAR, 9.45 MILLION MILLION KILOMETRES |