How Many Foot-Pounds in a BTU?
Quick Answer
1 BTU = 778.17114 Foot-Pounds
1 BTU = 778.17114 ft·lb
778.171144
≈ 778 11/64 ft·lb
Formula
ft·lb = BTU × 778.17114
The calculator multiplies each BTU value by 778.17114. For the reverse direction, divide ft·lb by 778.17114; equivalently, 1 ft·lb = 0.0012850644 BTU.
Conversion Table
| BTUs (BTU) | Foot-Pounds (ft·lb) |
|---|---|
| 1 BTU | 778.17114 ft·lb |
| 2 BTU | 1,556.3423 ft·lb |
| 5 BTU | 3,890.8557 ft·lb |
| 10 BTU | 7,781.7114 ft·lb |
| 20 BTU | 15,563.423 ft·lb |
| 50 BTU | 38,908.557 ft·lb |
| 100 BTU | 77,817.114 ft·lb |
| 500 BTU | 389,085.57 ft·lb |
| 1,000 BTU | 778,171.14 ft·lb |
Worked Examples
Convert 5 BTU to ft·lb:
5 BTU × 778.17114 = 3,890.8557 ft·lb
Convert 10 BTU to ft·lb:
10 BTU × 778.17114 = 7,781.7114 ft·lb
Convert 50 BTU to ft·lb:
50 BTU × 778.17114 = 38,908.557 ft·lb
FAQ
How many Foot-Pounds are in 1 BTU?
There are 778.17114 Foot-Pounds in 1 BTU. Formula: ft·lb = BTU × 778.17114.
How to convert BTUs to Foot-Pounds?
To convert BTUs to Foot-Pounds, multiply the number of BTUs by 778.17114. For example, 10 BTU = 7,781.7114 ft·lb.
How many Foot-Pounds are in 100 BTUs?
There are 77,817.114 Foot-Pounds in 100 BTUs. Calculation: 100 × 778.17114 = 77,817.114.