BTU to Foot-pound Converter
Convert BTUs to Foot-pounds
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How to Convert BTUs to Foot-pounds
To convert British Thermal Units (BTU) to foot-pounds (ft-lb), multiply the number of BTUs by 778.169. This is because 1 BTU is equal to approximately 778.169 foot-pounds.
Formula
Foot-pounds = BTUs × 778.169
or
ft-lb = BTU × 778.169
Step-by-step process
- Take the measurement in BTUs
- Multiply that number by 778.169
- The result is the equivalent energy in foot-pounds
Examples
- 5 BTU = 5 × 778.169 = 3,890.85 ft-lb
- 20 BTU = 20 × 778.169 = 15,563.4 ft-lb
- 100 BTU = 100 × 778.169 = 77,816.9 ft-lb
Common BTUs to Foot-pounds Conversions
Here is a table of common conversions for quick reference:
| BTUs | Foot-pounds (ft-lb) | BTUs | Foot-pounds (ft-lb) |
|---|---|---|---|
| 1 | 778.17 | 50 | 38,908.5 |
| 2 | 1,556.34 | 100 | 77,816.9 |
| 5 | 3,890.85 | 250 | 194,542 |
| 10 | 7,781.69 | 500 | 389,085 |
| 25 | 19,454.2 | 1,000 | 778,169 |
Other conversions from BTUs
BTUs can be converted to various other units of energy. Here are some common conversions:
Frequently Asked Questions
How many BTUs are in a foot-pound?
There are 0.00128507 BTUs in one foot-pound.