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Foot-pounds to BTU converter

Convert ft·lb to BTU instantly. Type any value and get the result in btu. 1 ft·lb = 0.00128506 BTU.

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Energy›ft·lb → BTU
From
To
result below ↓
1 ft·lb=
0.00128506BTU
formula1 ft·lb = 0.00128506 BTU

Common foot-pounds → btu

=0.00128506 BTU
=0.00257013 BTU
=0.00642532 BTU
=0.0128506 BTU
=0.0257013 BTU
=0.0642532 BTU
=0.128506 BTU
=0.642532 BTU
=1.28506 BTU

Need a different value? .

Convert the other way
BTU to Foot-pounds

How to convert foot-pounds to btu

To convert foot-pounds to btu, multiply the value by 0.00128506.

Formula
BTU = ft·lb × 0.00128506

For example:

  • →5 ft·lb = 0.00642532 BTU
  • →100 ft·lb = 0.128506 BTU

Quick reference

  • ▸1 ft·lb = 0.00128506 BTU
  • ▸1 BTU = 778.171 ft·lb

When you need to convert ft·lb to BTU

  • ·Nutrition — converting calories to kilojoules on food labels.
  • ·Electricity bills — kWh consumption.
  • ·Heating — BTU ratings for furnaces.
  • ·Exercise — calorie burn during workouts.
  • ·Science — chemistry and physics problems.

Frequently asked

How many btu are in 1 foot-pound?
One foot-pound equals 0.00128506 btu.
How do I convert ft·lb to BTU in my head?
Multiply the value in foot-pounds by 0.00128506 to get btu.
What is the formula for foot-pounds to btu?
BTU = ft·lb × 0.00128506.
What is the reverse — how many foot-pounds in 1 btu?
One btu equals 778.171 foot-pounds.

Related conversions

BTU to Foot-pounds
1 BTU = 778.171 ft·lb
Foot-pounds to Joules
1 ft·lb = 1.35582 J
Foot-pounds to Kilojoules
1 ft·lb = 0.00135582 kJ
Foot-pounds to Calories
1 ft·lb = 0.324049 cal
Joules to BTU
1 J = 0.000947813 BTU
Kilojoules to BTU
1 kJ = 0.947813 BTU
Calories to BTU
1 cal = 0.00396565 BTU
Kilocalories to BTU
1 kcal = 3.96565 BTU
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