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Foot-pound to British thermal unit (IT) (ft·lb → BTU)

Convert foot-pound to british thermal unit (it) instantly. The conversion factor is approximate to engineering precision.

Realtime·energy·imperial
Approx
ft·lb
× 0.0013
BTU
0.001285
Precision [auto]
6

📐ft·lb to BTU formulaApprox.

BTU = ft·lb × 0.001285067463
Inverse: ft·lb = BTU × 778.169262265965

Worked example: 1 ft·lb = 0.001285067463 BTU

ℹ️About these units

Foot-pound (ft·lb)
British thermal unit (IT) (BTU)
Source: International Table BTU.

📊Reference table: ft·lb → BTU

Foot-pound (ft·lb)British thermal unit (IT) (BTU)
10.001285
20.00257
50.006425
100.012851
150.019276
200.025701
250.032127
500.064253
1000.128507
2500.321267
5000.642534
7500.963801
1,0001.2851

Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.

🔁Reverse & related

Reverse: BTU → ft·lbft·lb → Jft·lb → kJft·lb → MJft·lb → GJft·lb → calft·lb → kcalft·lb → Whft·lb → kWh

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