Convert Foot-Pound to BTU
0.001285
1 ft·lb = 0.0012850644 BTU
Use the conversion factor 1 ft·lb = 0.001285064357 BTU. To convert Foot-Pound to BTU, multiply the input value by 0.001285064357.
Conversion Formula
BTU = ft·lb × 0.00128506
Reverse: ft·lb = BTU × 778.171
Conversion Examples
1 ft·lb × 0.0012850644 =
0.0012850644 BTU
1 Foot-Pounds = 0.0012850644 BTUs
5 ft·lb × 0.0012850644 =
0.0064253218 BTU
5 Foot-Pounds = 0.0064253218 BTUs
10 ft·lb × 0.0012850644 =
0.012850644 BTU
10 Foot-Pounds = 0.012850644 BTUs
25 ft·lb × 0.0012850644 =
0.032126609 BTU
25 Foot-Pounds = 0.032126609 BTUs
50 ft·lb × 0.0012850644 =
0.064253218 BTU
50 Foot-Pounds = 0.064253218 BTUs
100 ft·lb × 0.0012850644 =
0.12850644 BTU
100 Foot-Pounds = 0.12850644 BTUs
Foot-Pound to BTU Table
ft·lb =—BTU
| Foot-Pound (ft·lb) | BTU (BTU) | Fraction |
|---|---|---|
| 100 | 0.128506 | 1/8 |
| 200 | 0.257013 | 1/4 |
| 300 | 0.385519 | 25/64 |
| 400 | 0.514026 | 33/64 |
| 500 | 0.642532 | 41/64 |
| 600 | 0.771039 | 49/64 |
| 700 | 0.899545 | 29/32 |
| 800 | 1.028051 | 1 1/32 |
| 900 | 1.156558 | 1 5/32 |
| 1,000 | 1.285064 | 1 9/32 |
| 1,100 | 1.413571 | 1 13/32 |
| 1,200 | 1.542077 | 1 35/64 |
| 1,300 | 1.670584 | 1 43/64 |
| 1,400 | 1.79909 | 1 51/64 |
| 1,500 | 1.927597 | 1 59/64 |
| 1,600 | 2.056103 | 2 1/16 |
| 1,700 | 2.184609 | 2 3/16 |
| 1,800 | 2.313116 | 2 5/16 |
| 1,900 | 2.441622 | 2 7/16 |
| 2,000 | 2.570129 | 2 9/16 |
Unit Definitions
What is a Foot-Pound (ft·lb)?
ImperialUnited States, United Kingdom
Foot-Pound (ft·lb) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about Foot-PoundWhat is a BTU (BTU)?
ImperialUnited States
BTU (BTU) is one of the two units used in this conversion. Open its dedicated unit page for the reviewed definition and references.
Learn more about BTUFrequently Asked Questions
How do I convert Foot-Pound to BTU?
Multiply the value in ft·lb by 0.001285064357. The formula is BTU = ft·lb × 0.001285064357.
How many BTU are in 1 Foot-Pound?
One Foot-Pound equals 0.001285064357 BTU.
What is 10000 ft·lb in BTU?
10000 ft·lb equals 12.85064357 BTU.
How do I convert BTU back to Foot-Pound?
Use the reverse factor: 1 BTU = 778.1711437 ft·lb.