Measurement & Conversion Categories
Omega X supports 24 measurement categories across metric, imperial, astronomical, and scientific unit standards. Select any category below to access dedicated conversion tools and metrology charts.
Length
Precision length converter with architectural fractions (1/64"), compound feet & inches, machinist socket tolerances, and NIST SP 811 tables.
23 units · View Converter →Area
Free online area converter. Convert between square meters, square feet, acres, hectares, square kilometers, and 12+ area units. Perfect for real estate & land.
12 units · View Converter →Volume
Free online volume converter. Convert between liters, gallons, quarts, pints, cubic meters, milliliters, and 15+ volume units. For cooking, shipping, science.
14 units · View Converter →Mass
Free online weight converter. Convert between kilograms, pounds, ounces, grams, metric tons, stone, and 15+ mass units. Perfect for cooking, shipping, fitness.
13 units · View Converter →Temperature
Free online temperature converter. Convert between Celsius, Fahrenheit, Kelvin, Rankine, and Réaumur. Includes formula explanations and real-world reference points.
5 units · View Converter →Time
Free online time converter. Convert between seconds, minutes, hours, days, weeks, months, years, and more. Perfect for project planning & scheduling.
13 units · View Converter →Speed
Free online speed converter. Convert between miles per hour, kilometers per hour, knots, meters per second, Mach number, and more. Perfect for travel & aviation.
6 units · View Converter →Acceleration
Convert acceleration units: m/s², g-force, ft/s² and Gal. Free online converter for physics and engineering, with formulas and charts.
4 units · View Converter →Force
Free online force converter. Convert between newtons, pound-force, dynes, kilogram-force, and more. For physics and engineering calculations.
5 units · View Converter →Pressure
Free online pressure converter. Convert between PSI, bar, pascals, atmospheres, torr, mmHg, and more. Perfect for engineering, diving, and meteorology.
8 units · View Converter →Energy
Free online energy converter. Convert between joules, calories, kilowatt-hours, BTUs, electronvolts, and more. Perfect for physics, nutrition, and engineering.
9 units · View Converter →Power
Free online power converter. Convert between watts, horsepower, kilowatts, BTUs per hour, and more. For engineering, automotive, and energy calculations.
5 units · View Converter →Electricity
Free online electrical units converter. Convert between Volts, Amperes, Milliamperes, Ohms, Kilohms, Microfarads, and Coulombs for circuit design and electronics.
10 units · View Converter →Magnetism
Convert magnetic flux density and flux units online: Tesla (T), Gauss (G), and Weber (Wb). Fast and precise calculator for physics and MRI magnetism.
3 units · View Converter →Frequency
Free online frequency converter. Convert between hertz, kilohertz, megahertz, gigahertz, and more. For electronics, radio, and physics.
6 units · View Converter →Data Storage
Free online data storage converter. Convert between bytes, kilobytes, megabytes, gigabytes, terabytes, and more. Perfect for IT & storage planning.
10 units · View Converter →Data Transfer
Convert network transfer speeds instantly between bps, Kbps, Mbps, Gbps, and Tbps. Calculate internet speed, fiber optics bandwidth, and download capabilities.
5 units · View Converter →Angle
Free online angle converter. Convert between degrees, radians, gradians, minutes of arc, seconds of arc, and more. For math, navigation & engineering.
6 units · View Converter →Torque
Convert torque units instantly between Newton-meters (N·m) and foot-pounds (lb-ft). Accurate tool for automotive mechanics, wrench torque specs, and engine tuning.
2 units · View Converter →Fuel Economy
Free online fuel economy converter. Convert between miles per gallon, kilometers per liter, liters per 100km, and more. For automotive & fuel efficiency.
4 units · View Converter →Density
Convert density units online: kilograms per cubic meter (kg/m³), grams per cubic centimeter (g/cm³), and pounds per cubic foot (lb/ft³). Free engineering calculator.
3 units · View Converter →Cooking
Free online kitchen and cooking converter. Easily convert cups, tablespoons, teaspoons, fluid ounces, milliliters, dashes, and pinches for perfect recipes.
7 units · View Converter →Textile
Convert fabric weight and textile specifications online: Grams per Square Meter (GSM), Thread Count (TC), and Yarn Count (YC) for bedding, apparel, and canvas.
3 units · View Converter →Astronomy
Convert cosmic distances and stellar masses: Astronomical Units (AU), Light Years, Parsecs, Solar Masses, and Earth Masses. Free astronomical calculator.
5 units · View Converter →