Torque Calculation Converter

Convert between all common torque units instantly with our comprehensive tool. Perfect for mechanical engineering, automotive work, and industrial applications.

Common Conversions: 1 N*m = 0.737562 lb-ft | 1 lb-ft = 1.35582 N*m | 1 kgf*m = 9.80665 N*m

About This Torque Converter

Our Torque Calculation Converter is an essential tool for engineers, mechanics, and technicians working with rotational force measurements. It provides instant conversions between all standard torque units including metric (N*m), imperial (lb-ft), and force-length combinations.

The converter handles everything from delicate instrument torque (dyne-centimeters) to heavy industrial torque (kilonewton-meters), making it suitable for precision engineering, automotive repair, and industrial applications.

Key Features

Complete Unit Coverage

18 torque units including all standard metric, imperial, and force-length combinations.

Engineering Precision

Accurate conversions with up to 8 decimal places for technical specifications.

Range Handling

Converts values from tiny (dyne-millimeters) to large (kilonewton-meters).

Professional Use

Ideal for torque wrench calibration, engine specifications, and mechanical design.

Why Choose Our Converter?

  • Technical Accuracy: Uses NIST-standard conversion factors
  • Dual Systems: Seamless conversion between metric and imperial
  • Practical Applications: Essential for automotive and mechanical work
  • Smart Formatting: Automatic decimal places based on magnitude
  • Educational Value: Helps understand torque unit relationships

Frequently Asked Questions

What’s the difference between N*m and lb-ft?

Newton-meters (N*m) are the SI unit for torque, while pound-feet (lb-ft) are the imperial unit. 1 N*m equals approximately 0.73756 lb-ft. N*m is used worldwide in scientific contexts, while lb-ft is common in US automotive specifications.

When would I use dyne-centimeters?

Dyne-centimeters (dyn*cm) are used for very small torque measurements, typically in precision instruments, micro-mechanics, and scientific research where minute rotational forces need to be measured (1 N*m = 10,000,000 dyn*cm).

How do I convert kg-force meters to N*m?

1 kilogram-force meter (kgf*m) equals 9.80665 N*m. This conversion accounts for standard gravity (9.80665 m/s²). Our converter handles this automatically – just select kg-force meter as input and N*m as output.

Why are there different newton units (m, cm, mm)?

The different length multipliers (m, cm, mm) allow expression of torque at different scales. N*mm is often used in mechanical engineering drawings, while N*m is standard for specifications. 1 N*m = 100 N*cm = 1000 N*mm.

Is this suitable for automotive torque specs?

Absolutely. The converter includes all units used in automotive work (N*m, lb-ft, kgf*m) and provides precise conversions needed for proper bolt tightening and engine assembly according to manufacturer specifications.