Force Calculator (F = m·a)
Solve Newton's second law — force from mass and acceleration, or any variable from the other two.
How to Use
- Enter any two of F, m, a.
- The third computes instantly.
F = m × a
Result
Units
Newton
1 N = 1 kg · m/s²
Pound-force
1 lbf ≈ 4.448 N
kgf
1 kgf = 9.807 N (weight of 1 kg at g)
Dyne
1 N = 10⁵ dyne (CGS)
Last updated: