BTU to Foot-Pound Conversion Chart

This chart converts BTU (BTU) to Foot-Pound (ft·lb) using the factor 778.17114. One BTU equals 778.17114 ft·lb; one ft·lb equals 0.0012850644 BTU.

ft·lb = BTU × 778.171

BTU	ft·lb
1	778.2
2	1,556.3
3	2,334.5
4	3,112.7
5	3,890.9
6	4,669
7	5,447.2
8	6,225.4
9	7,003.5
10	7,781.7
11	8,559.9
12	9,338.1
13	10,116.2
14	10,894.4
15	11,672.6
16	12,450.7
17	13,228.9
18	14,007.1
19	14,785.3
20	15,563.4
21	16,341.6
22	17,119.8
23	17,897.9
24	18,676.1
25	19,454.3
26	20,232.4
27	21,010.6
28	21,788.8
29	22,567
30	23,345.1
31	24,123.3
32	24,901.5
33	25,679.6
34	26,457.8
35	27,236
36	28,014.2
37	28,792.3
38	29,570.5
39	30,348.7
40	31,126.8
41	31,905
42	32,683.2
43	33,461.4
44	34,239.5
45	35,017.7
46	35,795.9
47	36,574
48	37,352.2
49	38,130.4
50	38,908.6

BTU	ft·lb
51	39,686.7
52	40,464.9
53	41,243.1
54	42,021.2
55	42,799.4
56	43,577.6
57	44,355.8
58	45,133.9
59	45,912.1
60	46,690.3
61	47,468.4
62	48,246.6
63	49,024.8
64	49,803
65	50,581.1
66	51,359.3
67	52,137.5
68	52,915.6
69	53,693.8
70	54,472
71	55,250.2
72	56,028.3
73	56,806.5
74	57,584.7
75	58,362.8
76	59,141
77	59,919.2
78	60,697.3
79	61,475.5
80	62,253.7
81	63,031.9
82	63,810
83	64,588.2
84	65,366.4
85	66,144.5
86	66,922.7
87	67,700.9
88	68,479.1
89	69,257.2
90	70,035.4
91	70,813.6
92	71,591.7
93	72,369.9
94	73,148.1
95	73,926.3
96	74,704.4
97	75,482.6
98	76,260.8
99	77,038.9
100	77,817.1

How to use this chart

Find the BTU value in the left column and read its ft·lb equivalent on the right. Every row uses the same conversion factor, so the printable table is suitable for quick reference without recalculating each value.

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