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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