Megajoule is 1000000 joule units.
Megajoules to Foot-pounds Converter — MJ to ft-lb
Convert Megajoule (MJ) to Foot-pound (ft-lb) using the exact conversion factor (1 megajoule = 737,562.1493 foot-pound). See the formula, worked examples, and conversion table.
Megajoules to Foot-pounds converter
Converter
Energy Converter
Convert joules, calories, kilowatt-hours, BTU, electronvolts, therms, and mechanical work units.
Context values
Some unit families need one extra value for a physically accurate result.
Work from one pound-force over one foot.
Result = input x 1e+6 / 1.355817948.
Energy uses the joule as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Megajoules to Foot-pounds
Megajoule and Foot-pound both measure energy, and the conversion is especially useful for comparing nutrition labels (kilocalories) against scientific energy figures (joules). Specifically: Megajoule is 1000000 joule units, and work from one pound-force over one foot.
Formula
foot-pounds = megajoules × 737562.149277
This factor comes from each unit's defined relationship to the category's base unit: 1 megajoule equals 1000000 base units, and 1 foot-pound equals 1.35581794833 base units, so dividing one by the other gives the direct megajoule-to-foot-pound factor of 737562.149277.
Simple example
1 MJ × 737562.1493 = 737,562.1493 ft-lb
1 megajoule = 737,562.1493 foot-pounds.
Real-world example
100 MJ × 737562.1493 = 73,756,214.93 ft-lb
100 megajoules = 73,756,214.93 foot-pounds.
Conversion table
| Megajoule (MJ) | Foot-pound (ft-lb) |
|---|---|
| 1 MJ | 737,562.1493 ft-lb |
| 10 MJ | 7,375,621.493 ft-lb |
| 100 MJ | 73,756,214.93 ft-lb |
| 500 MJ | 368,781,074.6 ft-lb |
| 1,000 MJ | 737,562,149.3 ft-lb |
| 2,000 MJ | 1,475,124,299 ft-lb |
Reverse conversion: Foot-pound to Megajoule
1 ft-lb × 0.000001355817948 = 0.0000013558 MJ
1 foot-pound = 0.0000013558 megajoules.
megajoules = foot-pounds × 0.00000135581794833
For a page dedicated to this direction, see Foot-pound to Megajoule.
Understanding the Megajoule (MJ)
Megajoule is 1000000 joule units.
Understanding the Foot-pound (ft-lb)
Work from one pound-force over one foot.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many foot-pounds are in 1 megajoule?
1 megajoule equals 737,562.1493 foot-pounds, using the exact defined conversion factor rather than an estimate.
How do I convert megajoule to foot-pound?
Multiply the megajoule value by 737562.1493. The converter above does this instantly to whatever precision you set.
How do I convert foot-pound back to megajoule?
Use the reverse factor: 1 foot-pound equals 0.0000013558 megajoules. You can also use the swap control in the converter above to flip the direction instantly.
What is a megajoule?
Megajoule (MJ) is a unit of energy.
What is a foot-pound?
Foot-pound (ft-lb) is a unit of energy.
Is the megajoule to foot-pound conversion exact?
Yes. Both megajoule and foot-pound are defined by fixed standards rather than physical artifacts, so the factor of 737562.1493 used above is exact to as many digits as you choose to display.