Nm to ft-lb Converter

Convert Newton-meters to Foot-pounds instantly

Formula:

ft-lb = Nm ÷ 1.355818

1 newton-meter = 0.737562 foot-pounds

🔗 Related Energy Converters

kJ → kcal kcal → kJ kcal → cal cal → kcal J → kJ kJ → J cal → J J → cal ft-lb → Nm All Converters

Understanding Newton-meters to Foot-pounds Conversion

Converting from SI to Imperial Units

Converting newton-meters (Nm) to foot-pounds (ft-lb) transforms SI unit measurements into Imperial units commonly used in American automotive, mechanical, and engineering applications. This conversion is essential when working with international specifications or adapting between measurement systems.

Precise Conversion Formula

Formula: ft-lb = Nm ÷ 1.355818
Alternative: ft-lb = Nm × 0.737562

Common Examples

  • 1.356 Nm = 1 ft-lb
  • 67.79 Nm = 50 ft-lb (typical lug nut torque)
  • 135.58 Nm = 100 ft-lb (common automotive torque)
  • 406.75 Nm = 300 ft-lb (heavy-duty applications)

Practical Applications

This conversion is vital for automotive repair, mechanical assembly, international engineering projects, tool calibration, and adapting European or Asian specifications to American standards.

Professional Usage

Newton-meters (Nm)

  • • International ISO standards
  • • European automotive specs
  • • Scientific measurements
  • • Modern engineering manuals

Foot-pounds (ft-lb)

  • • US automotive industry
  • • American repair manuals
  • • Imperial tooling systems
  • • Traditional specifications

Frequently Asked Questions

Why do I need to convert between Nm and ft-lb?

Different regions and industries use different measurement systems. Converting between Nm and ft-lb ensures you can work with international specifications, use the correct torque values, and maintain compatibility across different tooling systems.

Is torque the same as energy when converting?

While torque and energy have the same dimensional units, they represent different physical quantities. However, the conversion factor between Nm and ft-lb remains the same whether you're converting torque values or energy measurements.