Convert BTU to Foot-Pound
778.171144
≈ 778 11/64 ft·lb
1 BTU = 778.17114 ft·lb
Use the conversion factor 1 BTU = 778.1711437 ft·lb. To convert BTU to Foot-Pound, multiply the input value by 778.1711437.
Conversion Formula
ft·lb = BTU × 778.171
Reverse: BTU = ft·lb × 0.00128506
Conversion Examples
1 BTU × 778.17114 =
778.17114 ft·lb
1 BTUs = 778.17114 Foot-Pounds
5 BTU × 778.17114 =
3,890.8557 ft·lb
5 BTUs = 3,890.8557 Foot-Pounds
10 BTU × 778.17114 =
7,781.7114 ft·lb
10 BTUs = 7,781.7114 Foot-Pounds
25 BTU × 778.17114 =
19,454.279 ft·lb
25 BTUs = 19,454.279 Foot-Pounds
50 BTU × 778.17114 =
38,908.557 ft·lb
50 BTUs = 38,908.557 Foot-Pounds
100 BTU × 778.17114 =
77,817.114 ft·lb
100 BTUs = 77,817.114 Foot-Pounds
BTU to Foot-Pound Table
BTU =—ft·lb
| BTU (BTU) | Foot-Pound (ft·lb) | Fraction |
|---|---|---|
| 1 | 778.2 | 778 11/64 |
| 2 | 1,556.3 | 1556 11/32 |
| 3 | 2,334.5 | 2334 33/64 |
| 4 | 3,112.7 | 3112 11/16 |
| 5 | 3,890.9 | 3890 55/64 |
| 6 | 4,669 | 4669 1/32 |
| 7 | 5,447.2 | 5447 13/64 |
| 8 | 6,225.4 | 6225 3/8 |
| 9 | 7,003.5 | 7003 35/64 |
| 10 | 7,781.7 | 7781 23/32 |
| 11 | 8,559.9 | 8559 7/8 |
| 12 | 9,338.1 | 9338 3/64 |
| 13 | 10,116.2 | 10116 7/32 |
| 14 | 10,894.4 | 10894 25/64 |
| 15 | 11,672.6 | 11672 9/16 |
| 16 | 12,450.7 | 12450 47/64 |
| 17 | 13,228.9 | 13228 29/32 |
| 18 | 14,007.1 | 14007 5/64 |
| 19 | 14,785.3 | 14785 1/4 |
| 20 | 15,563.4 | 15563 27/64 |
Unit Definitions
What 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 BTUWhat 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-PoundFrequently Asked Questions
How do I convert BTU to Foot-Pound?
Multiply the value in BTU by 778.1711437. The formula is ft·lb = BTU × 778.1711437.
How many Foot-Pound are in 1 BTU?
One BTU equals 778.1711437 ft·lb.
What is 1 BTU in ft·lb?
1 BTU equals 778.1711437 ft·lb.
How do I convert Foot-Pound back to BTU?
Use the reverse factor: 1 ft·lb = 0.001285064357 BTU.