Type a value in foot-pounds to get newton meters instantly, or type in the newton meters box to convert back. The formula with your number, related units and full tables are below.
ft·lb
N·m
Step-by-step calculation
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How to use the Foot Pounds to Newton Meters Converter
Type a value in the Foot-Pounds box. The newton meters result appears instantly.
Going the other way? Type in the Newton meters box, or press the ⇄ swap button.
Set the precision with the decimal places menu.
Check the working in the step-by-step box, then press Copy result or click any row in the tables below.
Foot-Pounds to newton meters formula
N·m = ft·lb × 1.355817948
Take the value in foot-pounds.
Multiply it by 1.355817948 (the number of newton meters in one foot-pound).
Example: 100 ft·lb × 1.355817948 = 135.582 N·m.
Reverse formula (newton meters to foot-pounds): ft·lb = N·m ÷ 1.355817948. Example: 108.465 N·m ÷ 1.355817948 = 80 ft·lb.
Quick mental estimate: multiply by about 1.4. For exact answers use the converter above.
ft·lb to N·m conversion table (1–100)
Click any row to load it into the converter.
Foot-Pounds to newton meters
Foot-Pounds
Newton meters
1 ft·lb
1.36 N·m
2 ft·lb
2.71 N·m
3 ft·lb
4.07 N·m
4 ft·lb
5.42 N·m
5 ft·lb
6.78 N·m
6 ft·lb
8.13 N·m
7 ft·lb
9.49 N·m
8 ft·lb
10.85 N·m
9 ft·lb
12.2 N·m
10 ft·lb
13.56 N·m
11 ft·lb
14.91 N·m
12 ft·lb
16.27 N·m
13 ft·lb
17.63 N·m
14 ft·lb
18.98 N·m
15 ft·lb
20.34 N·m
16 ft·lb
21.69 N·m
17 ft·lb
23.05 N·m
18 ft·lb
24.4 N·m
19 ft·lb
25.76 N·m
20 ft·lb
27.12 N·m
21 ft·lb
28.47 N·m
22 ft·lb
29.83 N·m
23 ft·lb
31.18 N·m
24 ft·lb
32.54 N·m
25 ft·lb
33.9 N·m
26 ft·lb
35.25 N·m
27 ft·lb
36.61 N·m
28 ft·lb
37.96 N·m
29 ft·lb
39.32 N·m
30 ft·lb
40.67 N·m
31 ft·lb
42.03 N·m
32 ft·lb
43.39 N·m
33 ft·lb
44.74 N·m
34 ft·lb
46.1 N·m
35 ft·lb
47.45 N·m
36 ft·lb
48.81 N·m
37 ft·lb
50.17 N·m
38 ft·lb
51.52 N·m
39 ft·lb
52.88 N·m
40 ft·lb
54.23 N·m
41 ft·lb
55.59 N·m
42 ft·lb
56.94 N·m
43 ft·lb
58.3 N·m
44 ft·lb
59.66 N·m
45 ft·lb
61.01 N·m
46 ft·lb
62.37 N·m
47 ft·lb
63.72 N·m
48 ft·lb
65.08 N·m
49 ft·lb
66.44 N·m
50 ft·lb
67.79 N·m
51 ft·lb
69.15 N·m
52 ft·lb
70.5 N·m
53 ft·lb
71.86 N·m
54 ft·lb
73.21 N·m
55 ft·lb
74.57 N·m
56 ft·lb
75.93 N·m
57 ft·lb
77.28 N·m
58 ft·lb
78.64 N·m
59 ft·lb
79.99 N·m
60 ft·lb
81.35 N·m
61 ft·lb
82.7 N·m
62 ft·lb
84.06 N·m
63 ft·lb
85.42 N·m
64 ft·lb
86.77 N·m
65 ft·lb
88.13 N·m
66 ft·lb
89.48 N·m
67 ft·lb
90.84 N·m
68 ft·lb
92.2 N·m
69 ft·lb
93.55 N·m
70 ft·lb
94.91 N·m
71 ft·lb
96.26 N·m
72 ft·lb
97.62 N·m
73 ft·lb
98.97 N·m
74 ft·lb
100.33 N·m
75 ft·lb
101.69 N·m
76 ft·lb
103.04 N·m
77 ft·lb
104.4 N·m
78 ft·lb
105.75 N·m
79 ft·lb
107.11 N·m
80 ft·lb
108.47 N·m
81 ft·lb
109.82 N·m
82 ft·lb
111.18 N·m
83 ft·lb
112.53 N·m
84 ft·lb
113.89 N·m
85 ft·lb
115.24 N·m
86 ft·lb
116.6 N·m
87 ft·lb
117.96 N·m
88 ft·lb
119.31 N·m
89 ft·lb
120.67 N·m
90 ft·lb
122.02 N·m
91 ft·lb
123.38 N·m
92 ft·lb
124.74 N·m
93 ft·lb
126.09 N·m
94 ft·lb
127.45 N·m
95 ft·lb
128.8 N·m
96 ft·lb
130.16 N·m
97 ft·lb
131.51 N·m
98 ft·lb
132.87 N·m
99 ft·lb
134.23 N·m
100 ft·lb
135.58 N·m
Newton meters to foot-Pounds
Newton meters
Foot-Pounds
1 N·m
0.74 ft·lb
2 N·m
1.48 ft·lb
3 N·m
2.21 ft·lb
4 N·m
2.95 ft·lb
5 N·m
3.69 ft·lb
6 N·m
4.43 ft·lb
7 N·m
5.16 ft·lb
8 N·m
5.9 ft·lb
9 N·m
6.64 ft·lb
10 N·m
7.38 ft·lb
11 N·m
8.11 ft·lb
12 N·m
8.85 ft·lb
13 N·m
9.59 ft·lb
14 N·m
10.33 ft·lb
15 N·m
11.06 ft·lb
16 N·m
11.8 ft·lb
17 N·m
12.54 ft·lb
18 N·m
13.28 ft·lb
19 N·m
14.01 ft·lb
20 N·m
14.75 ft·lb
21 N·m
15.49 ft·lb
22 N·m
16.23 ft·lb
23 N·m
16.96 ft·lb
24 N·m
17.7 ft·lb
25 N·m
18.44 ft·lb
26 N·m
19.18 ft·lb
27 N·m
19.91 ft·lb
28 N·m
20.65 ft·lb
29 N·m
21.39 ft·lb
30 N·m
22.13 ft·lb
31 N·m
22.86 ft·lb
32 N·m
23.6 ft·lb
33 N·m
24.34 ft·lb
34 N·m
25.08 ft·lb
35 N·m
25.81 ft·lb
36 N·m
26.55 ft·lb
37 N·m
27.29 ft·lb
38 N·m
28.03 ft·lb
39 N·m
28.76 ft·lb
40 N·m
29.5 ft·lb
41 N·m
30.24 ft·lb
42 N·m
30.98 ft·lb
43 N·m
31.72 ft·lb
44 N·m
32.45 ft·lb
45 N·m
33.19 ft·lb
46 N·m
33.93 ft·lb
47 N·m
34.67 ft·lb
48 N·m
35.4 ft·lb
49 N·m
36.14 ft·lb
50 N·m
36.88 ft·lb
51 N·m
37.62 ft·lb
52 N·m
38.35 ft·lb
53 N·m
39.09 ft·lb
54 N·m
39.83 ft·lb
55 N·m
40.57 ft·lb
56 N·m
41.3 ft·lb
57 N·m
42.04 ft·lb
58 N·m
42.78 ft·lb
59 N·m
43.52 ft·lb
60 N·m
44.25 ft·lb
61 N·m
44.99 ft·lb
62 N·m
45.73 ft·lb
63 N·m
46.47 ft·lb
64 N·m
47.2 ft·lb
65 N·m
47.94 ft·lb
66 N·m
48.68 ft·lb
67 N·m
49.42 ft·lb
68 N·m
50.15 ft·lb
69 N·m
50.89 ft·lb
70 N·m
51.63 ft·lb
71 N·m
52.37 ft·lb
72 N·m
53.1 ft·lb
73 N·m
53.84 ft·lb
74 N·m
54.58 ft·lb
75 N·m
55.32 ft·lb
76 N·m
56.05 ft·lb
77 N·m
56.79 ft·lb
78 N·m
57.53 ft·lb
79 N·m
58.27 ft·lb
80 N·m
59 ft·lb
81 N·m
59.74 ft·lb
82 N·m
60.48 ft·lb
83 N·m
61.22 ft·lb
84 N·m
61.96 ft·lb
85 N·m
62.69 ft·lb
86 N·m
63.43 ft·lb
87 N·m
64.17 ft·lb
88 N·m
64.91 ft·lb
89 N·m
65.64 ft·lb
90 N·m
66.38 ft·lb
91 N·m
67.12 ft·lb
92 N·m
67.86 ft·lb
93 N·m
68.59 ft·lb
94 N·m
69.33 ft·lb
95 N·m
70.07 ft·lb
96 N·m
70.81 ft·lb
97 N·m
71.54 ft·lb
98 N·m
72.28 ft·lb
99 N·m
73.02 ft·lb
100 N·m
73.76 ft·lb
Common values
Foot-Pounds
Newton meters
Example
10 ft·lb
13.56 N·m
10 ft·lb
25 ft·lb
33.9 N·m
25 ft·lb
50 ft·lb
67.79 N·m
50 ft·lb
80 ft·lb
108.47 N·m
Wheel lug nuts (typical)
100 ft·lb
135.58 N·m
100 ft·lb
200 ft·lb
271.16 N·m
200 ft·lb
400 ft·lb
542.33 N·m
Pickup truck engine
About foot-Pounds and newton meters
Foot-Pounds (ft·lb). The foot-pound (ft·lb or lb·ft) of torque is one pound-force applied one foot from the pivot, about 1.356 N·m. Torque wrenches in the US use it.
Newton meters (N·m). The newton meter (N·m) is the SI unit of torque: a force of one newton applied one meter from the pivot.
Frequently asked questions
How many newton meters are in a foot-pound?
One foot-pound equals 1.35582 newton meters.
How do you convert foot-pounds to newton meters?
Multiply the number of foot-pounds by 1.355817948. For example, 100 ft·lb × 1.355817948 = 135.582 N·m.
What is 80 foot-pounds in newton meters?
80 ft·lb is 108.465 N·m (wheel lug nuts (typical)).
How much is 200 foot-pounds in newton meters?
200 foot-pounds equals 271.164 newton meters.
How do I convert newton meters back to foot-pounds?
Divide by 1.355817948, or press the ⇄ swap button above. For example, 108.465 N·m ÷ 1.355817948 = 80 ft·lb.
Is ft·lb the same as lb·ft?
For torque, yes: both mean one pound-force acting at one foot from the pivot (1.3558 N·m). Engineers often write lb·ft for torque and ft·lb for energy to avoid confusion.