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Converters Tools

Unit, file, and data conversion tools

15 tools

Convert between 8 length units including meters, kilometers, inches, and miles. All conversion results are displayed simultaneously as you type.

Convert between 7 weight units including grams, kilograms, pounds, and ounces. All conversion results displayed simultaneously as you type.

Convert between Celsius, Fahrenheit, and Kelvin. Compare all three temperature scales in real time.

Convert between 12 area units including square meters, hectares, acres, and more. Also supports Japanese units (tsubo, jō).

Convert between 12 volume units including liters, gallons, cups, and tablespoons. Real-time conversion for cooking and scientific measurements.

Convert between 6 speed units: km/h, mph, m/s, knots, Mach, and more. From everyday speeds to the speed of sound.

Convert between 7 data storage units including bytes, KB, MB, GB, and TB. Quickly understand file sizes and storage capacity.

Convert between 8 time units from milliseconds to years. Supports scientific notation for very large or small values.

Convert between 6 angle units including degrees, radians, and gradians. Perfect for math and physics calculations.

Convert between 9 pressure units including Pascal, atm, bar, psi, and mmHg. Useful across science, engineering, and meteorology.

Convert between 8 energy units including joules, calories, kWh, and BTU. Useful for physics, electrical, and nutrition calculations.

Convert between 7 power units including watts, kilowatts, horsepower, and BTU/h. Supports both mechanical (HP) and metric (PS) horsepower.

Convert between Arabic numbers and Roman numerals. Supports values from 1 to 3,999 with a reference table.

Convert numbers to English word representation. Supports decimals and negative numbers — perfect for checks and official documents.

Convert text to NATO phonetic alphabet codes. Useful for spelling out words clearly over phone or radio.