Converters
Units / Radix / Timestamp · 8 tools
Length Unit ConverterHOT
Convert instantly between metric and imperial length units: mm, cm, m, km, inch, foot, yard, mile, nautical mile.
Weight / Mass Converter
Convert between milligram, gram, kilogram, ton, ounce, pound, jin and liang.
Area Unit Converter
Convert between square meter, square kilometer, hectare, mu, square foot and square mile.
Volume Unit Converter
Convert between milliliter, liter, cubic meter, US gallon, UK gallon and cubic foot.
Storage Capacity Converter
Convert between bit, B, KB, MB, GB, TB, PB, showing both 1000 (decimal) and 1024 (binary) results.
Speed Unit Converter
Convert instantly between m/s, km/h, mph, knot and ft/s.
Base / Radix Converter
Convert between 2/8/10/16 and any 2–36 bases, with BigInt for large numbers and grouped binary output.
Unix Timestamp ConverterHOT
Convert timestamps to dates and back, auto-detecting seconds/ms, with UTC and local time zone toggle.