Transform kilojoules to foot-pounds and vice versa efficiently with Examples.com. Enter your data for quick and accurate conversions.
kJ to ft-lb
Formula: Energy in Foot-pounds (ft-lb) = Energy in Kilojoules (kJ) x 737.56
Kilojoule :
Foot-pound :
| Kilojoules | Foot-pounds |
|---|---|
| 1 | 737.56 |
ft-lb to kJ
Formula: Energy in Kilojoules (kJ) = Energy in Foot-pounds (ft-lb) / 737.56
Foot-pound :
Kilojoule :
| Foot-pounds | Kilojoules |
|---|---|
| 1 | 0.0013558218992353165 |
Conversion Factors:
- Kilojoules to Foot-Pounds: 1 kilojoule = 737.562 foot-pounds
- Foot-Pounds to Kilojoules: 1 foot-pound = 0.00135582 kilojoules
How to Convert Kilojoules to Foot-Pounds:
To convert kilojoules to foot-pounds, multiply the number of kilojoules by 737.562.
Foot-Pounds=Kilojoules×737.562
Example: Convert 2 kilojoules to foot-pounds.
Foot-Pounds=2×737.562=1475.12 ft-lb
How to Convert Foot-Pounds to Kilojoules:
To convert foot-pounds to kilojoules, divide the number of foot-pounds by 737.562.
Kilojoules=Foot-Pounds/737.562
Example: Convert 3000 foot-pounds to kilojoules.
Kilojoules=3000/737.562=4.07 kJ
Kilojoules to Foot-Pounds Conversion Table
| Kilojoules (kj) | Foot-Pounds (ft-lb) |
|---|---|
| 1 kj | 737.562 ft-lb |
| 2 kj | 1475.124 ft-lb |
| 3 kj | 2212.686 ft-lb |
| 4 kj | 2950.248 ft-lb |
| 5 kj | 3687.810 ft-lb |
| 6 kj | 4425.372 ft-lb |
| 7 kj | 5162.934 ft-lb |
| 8 kj | 5900.496 ft-lb |
| 9 kj | 6638.058 ft-lb |
| 10 kj | 7375.620 ft-lb |
| 20 kj | 14751.24 ft-lb |
| 30 kj | 22126.86 ft-lb |
| 40 kj | 29502.48 ft-lb |
| 50 kj | 36878.10 ft-lb |
| 60 kj | 44253.72 ft-lb |
| 70 kj | 51629.34 ft-lb |
| 80 kj | 59004.96 ft-lb |
| 90 kj | 66380.58 ft-lb |
| 100 kj | 73756.20 ft-lb |
kj to ft-lb Conversion Chart
Foot-Pounds to Kilojoules Conversion Table
| Foot-Pounds (ft-lb) | Kilojoules (kj) |
|---|---|
| 1 ft-lb | 0.001356 kj |
| 2 ft-lb | 0.002712 kj |
| 3 ft-lb | 0.004068 kj |
| 4 ft-lb | 0.005424 kj |
| 5 ft-lb | 0.006780 kj |
| 6 ft-lb | 0.008136 kj |
| 7 ft-lb | 0.009492 kj |
| 8 ft-lb | 0.010848 kj |
| 9 ft-lb | 0.012204 kj |
| 10 ft-lb | 0.013558 kj |
| 20 ft-lb | 0.027116 kj |
| 30 ft-lb | 0.040674 kj |
| 40 ft-lb | 0.054232 kj |
| 50 ft-lb | 0.067790 kj |
| 60 ft-lb | 0.081348 kj |
| 70 ft-lb | 0.094906 kj |
| 80 ft-lb | 0.108464 kj |
| 90 ft-lb | 0.122022 kj |
| 100 ft-lb | 0.135582 kj |
ft-lb to kj Conversion Chart
Difference Between Kilojoules to Foot-Pounds
| Aspect | Kilojoules (kj) | Foot-Pounds (ft-lb) |
|---|---|---|
| Definition | A kilojoule is a unit of energy in the International System of Units (SI). | A foot-pound is a unit of energy commonly used in the United States and some other countries. |
| Symbol | Represented by “kj”. | Represented by “ft-lb”. |
| Conversion Factor | 1 kilojoule = 737.562 foot-pounds. | 1 foot-pound = 0.00135582 kilojoules. |
| Usage | Commonly used worldwide in scientific and engineering contexts. | Primarily used in mechanical and engineering contexts, especially in the United States. |
| System of Units | Part of the International System of Units (SI). | Part of the Imperial and US customary units. |
| Energy Measurement | Measures energy, work, or heat. | Measures energy, particularly in mechanical work. |
| Application | Used in various fields such as physics, chemistry, and nutrition. | Commonly used to measure torque and energy in mechanical systems. |
| Precision | More precise for scientific calculations. | Less precise compared to kilojoules for scientific purposes. |
1. Solved Examples on Converting Kilojoules to Foot-Pounds
Example 1
Problem: Convert 5 kilojoules to foot-pounds.
Solution: Foot-Pounds=5 kj×737.562=3687.81 ft-lb
So, 5 kilojoules is approximately 3687.81 foot-pounds.
Example 2
Problem: Convert 10 kilojoules to foot-pounds.
Solution: Foot-Pounds=10 kj×737.562=7375.62 ft-lb
Thus, 10 kilojoules is approximately 7375.62 foot-pounds.
Example 3
Problem: Convert 2 kilojoules to foot-pounds.
**Solution: Foot-Pounds=2 kj×737.562=1475.12 ft-lb
Therefore, 2 kilojoules is approximately 1475.12 foot-pounds.
Example 4
Problem: Convert 7 kilojoules to foot-pounds.
Solution: Foot-Pounds=7 kj×737.562=5162.93 ft-lb
Hence, 7 kilojoules is approximately 5162.93 foot-pounds.
Example 5
Problem: Convert 0.5 kilojoules to foot-pounds.
Solution: Foot-Pounds=0.5 kj×737.562=368.78 ft-lb
So, 0.5 kilojoules is approximately 368.78 foot-pounds.
2. Solved Examples on Converting Foot-Pounds to Kilojoules
Example 1
Problem: Convert 1000 foot-pounds to kilojoules.
Solution: Kilojoules=1000 ft-lb/737.562=1.36 kj
So, 1000 foot-pounds is approximately 1.36 kilojoules.
Example 2
Problem: Convert 500 foot-pounds to kilojoules.
Solution: Kilojoules=500 ft-lb/737.562=0.68 kj
Thus, 500 foot-pounds is approximately 0.68 kilojoules.
Example 3
Problem: Convert 2000 foot-pounds to kilojoules.
Solution: Kilojoules=2000 ft-lb/737.562=2.71 kj
Therefore, 2000 foot-pounds is approximately 2.71 kilojoules.
Example 4
Problem: Convert 750 foot-pounds to kilojoules.
Solution: Kilojoules=750 ft-lb/737.562=1.02 kj
Hence, 750 foot-pounds is approximately 1.02 kilojoules.
Example 5
Problem: Convert 3000 foot-pounds to kilojoules.
Solution: Kilojoules=3000 ft-lb/737.562=4.07 kj
So, 3000 foot-pounds is approximately 4.07 kilojoules.
Why is it important to understand kilojoules to foot-pounds conversion in engineering?
Understanding kilojoules to foot-pounds conversion in engineering is important because foot-pounds are commonly used to measure torque and mechanical energy, making it essential for accurate calculations and system designs.
What are some common uses for the kilojoule to foot-pound conversion?
Common uses for converting kilojoules to foot-pounds include energy calculations in mechanical systems, torque measurement, and other engineering applications.
Can I use a calculator to convert kilojoules to foot-pounds?
Yes, you can use a calculator to convert kilojoules to foot-pounds. Simply multiply the number of kilojoules by 737.562 using the calculator.
Why is it important to convert kilojoules to foot-pounds?
Converting kilojoules to foot-pounds is important in contexts where energy measurements are traditionally expressed in foot-pounds, such as in mechanical engineering and torque calculations.
How does the precision of kilojoules compare to foot-pounds?
Kilojoules provide more precision for scientific calculations because they are part of the SI system, which is designed for high accuracy. Foot-pounds, being part of the Imperial system, are less precise but are practical for mechanical and engineering applications.
Are kilojoules and foot-pounds used in different fields?
Yes, kilojoules are commonly used in scientific and engineering fields, while foot-pounds are often used in mechanical engineering and torque measurements.