Converters

Convert colors between Hex, RGB, HSL, and CMYK formats. Paste any color string like #004aad, rgb(0,74,173), or hsl(214,100%,34%).

Convert between Unix Epoch timestamps (seconds or milliseconds) and human-readable UTC/local date-time strings.

Convert numbers between binary, octal, decimal, and hex. Enter as "16 from 10 to 2".

Convert pixel values to REM units (base 16px).

Convert REM units to pixel values (base 16px).

Convert between Fahrenheit and Celsius. Enter a number.

Convert between bytes, KB, MB, GB, TB.

Convert numeric Unix permissions to symbolic and vice versa.

Convert between Meters (m), Centimeters (cm), Millimeters (mm), Kilometers (km), Inches (in), Feet (ft), Yards (yd), Miles (mi), Nautical Miles (nmi).

Convert between Kilograms (kg), Grams (g), Milligrams (mg), Metric Tons (t), Pounds (lb), Ounces (oz), Stone (st).

Convert between Liters (L), Milliliters (mL), Cubic Meters (m³), US Gallons (gal), US Quarts (qt), US Pints (pt), US Cups, US Fluid Ounces (fl oz).

Convert between Square Meters (m²), Hectares (ha), Square Kilometers (km²), Square Feet (sq ft), Square Yards (sq yd), Acres (ac), Square Miles (sq mi).

Convert between Seconds, Minutes, Hours, Days, Weeks, Months (30 days), Years (365 days).

Convert between km/h, m/s, mph, knots.

Convert between Arabic numbers (1, 2, 3) and Roman Numerals (I, II, III).

Convert Tab-Separated Values (TSV) to JSON array.

Convert Comma-Separated Values (CSV) to TSV.

Convert Tab-Separated Values (TSV) to CSV.