A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
Foot-pounds to Exajoules
Convert Foot-pound (ft-lb) to Exajoule (EJ) instantly with an exact formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Energy calculator
Energy Converter
Convert foot-pounds (ft-lb) to exajoules (EJ) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix.
EJ = ft-lb × 1.355817948e-18
Results update instantly for Foot-pounds to Exajoules conversions.
Reserved above the conversion cards and below the converter.
Formula
EJ = ft-lb × 1.355817948e-18
ft-lb = EJ × 7.375621493e+17
Conversion table
| 1 ft-lb | 1.355818e-18 EJ |
| 5 ft-lb | 6.779090e-18 EJ |
| 10 ft-lb | 1.355818e-17 EJ |
| 20 ft-lb | 2.711636e-17 EJ |
| 50 ft-lb | 6.779090e-17 EJ |
| 100 ft-lb | 1.355818e-16 EJ |
| 500 ft-lb | 6.779090e-16 EJ |
| 1000 ft-lb | 1.355818e-15 EJ |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both foot-pound and exajoule measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in foot-pounds by 1.355817948e-18 to get exajoules. To reverse the conversion, multiply a exajoule value by 7.375621493e+17 to get back to foot-pounds.
Frequently asked questions
What is Foot-pound (ft-lb)?
A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
What is Exajoule (EJ)?
A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix.
How do I convert foot-pounds to exajoules?
Multiply the foot-pound value by 1.355817948e-18 to get the equivalent in exajoules. For example, 5 ft-lb × 1.355817948e-18 = 6.779090e-18 EJ.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 1.355817948e-18 is an exact, non-rounded value.
Can I convert exajoules back to foot-pounds?
Yes. Divide the exajoule value by 1.355817948e-18, or multiply it by 7.375621493e+17, to get foot-pounds.
Reserved between the FAQ and the article so the page stays balanced.
About converting foot-pounds to exajoules
A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations. A exajoule (EJ) is a metric-prefixed unit of energy equal to 1018 joules, using the SI exa prefix.
Use this calculator to move between foot-pounds and exajoules accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.