Watt-hours to Megajoules Converter (Wh to MJ)
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Formula
To convert watt-hours to megajoules, multiply the value by 0.0036.
MJ = Wh × 0.0036
Example calculation
Convert 5 Wh to MJ:
5 Wh × 0.0036 = 0.018 MJ
Conversion table
| Wh | MJ |
|---|---|
| 1 | 0.0036 |
| 2 | 0.0072 |
| 3 | 0.0108 |
| 4 | 0.0144 |
| 5 | 0.0180 |
| 6 | 0.0216 |
| 7 | 0.0252 |
| 8 | 0.0288 |
| 9 | 0.0324 |
| 10 | 0.0360 |
| 15 | 0.0540 |
| 20 | 0.0720 |
| 25 | 0.0900 |
| 30 | 0.1080 |
| 35 | 0.1260 |
| 40 | 0.1440 |
| 45 | 0.1620 |
| 50 | 0.1800 |
| 55 | 0.1980 |
| 60 | 0.2160 |
| 65 | 0.2340 |
| 70 | 0.2520 |
| 75 | 0.2700 |
| 80 | 0.2880 |
| 85 | 0.3060 |
| 90 | 0.3240 |
| 95 | 0.3420 |
| 100 | 0.3600 |
| 200 | 0.7200 |
| 500 | 1.8000 |
| 1000 | 3.6000 |
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About the units
- Watt-hour (Wh)
- Used for battery capacity. Equal to 3,600 joules.
- Megajoule (MJ)
- 1,000,000 joules; used for fuel and industrial energy.
Frequently asked questions
- How do I convert watt-hours to megajoules?
- To convert watt-hours to megajoules, multiply the value by 0.0036.
- How many megajoules are in 1 watt-hour?
- 1 watt-hour equals 0.0036 MJ.
- How many megajoules are in 10 watt-hours?
- 10 Wh equals 0.036 MJ.
- How do I convert megajoules back to watt-hours?
- Use the reverse converter: 1 megajoule equals 277.778 Wh.
- Is this converter accurate?
- Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.
Related conversions
- Reverse conversion: megajoules → watt-hours
- joules → watt-hours
- watt-hours → joules
- joules → megajoules
- megajoules → joules
- kilojoules → watt-hours
- watt-hours → kilojoules
- kilojoules → megajoules
- megajoules → kilojoules