Physics Unit Converter

Convert between different physics units. Convert length, mass, time, temperature, force, energy, power, pressure, velocity, area, and volume.

Select Unit Category

Convert Length

0
Centimeter
0 m = 0 cm

About Physics Unit Conversion

Physics unit conversion is essential for scientific calculations and measurements. This converter supports the most commonly used physics units across different categories.

Supported Categories:

  • Length (mm, cm, m, km, in, ft, yd, mi)
  • Mass (mg, g, kg, lb, oz, ton)
  • Time (ms, s, min, h, day, week, year)
  • Temperature (C, F, K)
  • Force (N, kN, lbf, kgf)
  • Energy (J, kJ, MJ, cal, kcal, Wh, kWh)
  • Power (W, kW, MW, hp, BTU/h)
  • Pressure (Pa, kPa, MPa, bar, atm, psi, mmHg)
  • Velocity (m/s, km/h, mph, ft/s, knot)
  • Area (mm², cm², m², km², in², ft², acre)
  • Volume (ml, l, m³, cm³, in³, ft³, gal)

Conversion Tips:

  • Always check your units before calculations
  • Use SI units for scientific work
  • Temperature conversion requires special formulas
  • Some units have different definitions (US vs metric)
  • Round results appropriately for your application
  • Verify conversions with multiple sources

🔗 Related Tools

📏 Unit Converter⚖️ Chemical Formula Balancer📊 Percentage Calculator