Torque
system unit code abbreviation notes conversion factor/N·m combinations
Industrial
SI newton metre Nm N·m 1
  • Nm lbft
  • Nm lbfft
Non-SI metric kilogram-metre kgm kg·m 9.80665
Imperial
&
US customary
pound-foot lbft lb·ft 1.3558
Scientific
SI newton metre Nm N·m 1
  • Nm lbft
  • Nm lbfft
Non-SI metric kilogram-force metre kgf.m kgf·m 9.80665
Imperial
&
US customary
pound-foot lbfft
lb-fft
lbf·ft
lbf·ft
1.3558