L'énergie est la capacité d'effectuer un travail.Il existe sous diverses formes, telles que cinétique, potentiel, thermique, etc. Il est mesuré en joules (J).
1 MJ = 1.0000e-6 TJ 
1 TJ = 1,000,000 MJ 
Exemple: 
Convertir 15 Megajoule en Terajoule:
15 MJ = 1.5000e-5 TJ 
| Megajoule | Terajoule | 
|---|---|
| 0.01 MJ | 1.0000e-8 TJ | 
| 0.1 MJ | 1.0000e-7 TJ | 
| 1 MJ | 1.0000e-6 TJ | 
| 2 MJ | 2.0000e-6 TJ | 
| 3 MJ | 3.0000e-6 TJ | 
| 5 MJ | 5.0000e-6 TJ | 
| 10 MJ | 1.0000e-5 TJ | 
| 20 MJ | 2.0000e-5 TJ | 
| 30 MJ | 3.0000e-5 TJ | 
| 40 MJ | 4.0000e-5 TJ | 
| 50 MJ | 5.0000e-5 TJ | 
| 60 MJ | 6.0000e-5 TJ | 
| 70 MJ | 7.0000e-5 TJ | 
| 80 MJ | 8.0000e-5 TJ | 
| 90 MJ | 9.0000e-5 TJ | 
| 100 MJ | 1.0000e-4 TJ | 
| 250 MJ | 0 TJ | 
| 500 MJ | 0.001 TJ | 
| 750 MJ | 0.001 TJ | 
| 1000 MJ | 0.001 TJ | 
| 10000 MJ | 0.01 TJ | 
| 100000 MJ | 0.1 TJ |