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Convert Pound Feet per Second to Newton Seconds

1 pound foot per second = 0.13825495 newton seconds. Multiply the number of pound feet per second by 0.138254954376.

Result
0.1382549544

1 lb·ft/s = 0.1382549544 N·s

Multiply the number of pound feet per second by 0.138254954376.

Results are rounded for display. Double-check values for critical work.

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Popular momentum & impulse conversions

Pound Feet per Second to Newton Seconds table

Pound Feet per SecondNewton Seconds
1 lb·ft/s0.13825495 N·s
2 lb·ft/s0.27650991 N·s
3 lb·ft/s0.41476486 N·s
4 lb·ft/s0.55301982 N·s
5 lb·ft/s0.69127477 N·s
10 lb·ft/s1.3825495 N·s
20 lb·ft/s2.7650991 N·s
25 lb·ft/s3.4563739 N·s
50 lb·ft/s6.9127477 N·s
100 lb·ft/s13.825495 N·s
500 lb·ft/s69.127477 N·s
1000 lb·ft/s138.25495 N·s

About these units

The pound foot per second (lb·ft/s) is an imperial unit of momentum & impulse, equal to 0.13825495 kilogram meters per second.

The newton second (N·s) is an SI base or derived unit of momentum & impulse, equal to 1 kilogram meters per second.

Going the other way, 1 newton second = 7.2330139 pound feet per second. Momentum is mass times velocity, and impulse, force times time, is measured in exactly the same units: 1 N·s equals 1 kg·m/s. Physics problems, ballistics and rocket motor ratings use them.

Frequently asked

How many newton seconds are in a pound foot per second?
1 pound foot per second = 0.13825495 newton seconds.
How do you convert pound feet per second to newton seconds?
Multiply the number of pound feet per second by 0.138254954376.
What is 10 lb·ft/s in N·s?
10 lb·ft/s = 1.3825495 N·s.

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