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

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

Realtime·energy·imperial
Approx
BTU
× 778.1693
ft·lb
778.1693
Precision [auto]
6

📐BTU to ft·lb formulaApprox.

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

Worked example: 1 BTU = 778.169262265965 ft·lb

ℹ️About these units

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

📊Reference table: BTU → ft·lb

British thermal unit (IT) (BTU)Foot-pound (ft·lb)
1778.1693
21,556.34
53,890.85
107,781.69
1511,672.54
2015,563.39
2519,454.23
5038,908.46
10077,816.93
250194,542.32
500389,084.63
750583,626.95
1,000778,169.26

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

🔁Reverse & related

Reverse: ft·lb → BTUBTU → kJBTU → JBTU → MJBTU → GJBTU → calBTU → kcalBTU → WhBTU → kWh

🔌API & widget

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