Converters
Temperature, units, color codes, CSV/JSON, time zones, and numeral conversions.
15 tools in this category.
Popular
Celsius Fahrenheit Converter
Bi-directional temperature conversion with presets.
Meters Feet Converter
Convert metric length to imperial for floor plans.
Kilometers Miles Converter
Swap km and miles for travel planning.
Kg Pounds Converter
Convert kilograms to pounds and ounces hint.
Data Size Converter
Translate KB, MB, GB, and TB with IEC option.
Hex Decimal Converter
Convert base-16 and base-10 integers.
Binary Decimal Converter
Learn bit patterns from everyday numbers.
Popular
RGB HEX Converter
Interchange CSS rgb() and #hex codes.
JSON to CSV
Flatten simple JSON arrays to spreadsheet rows.
CSV to JSON
Parse comma or tab separated data into JSON.
Epoch Time Converter
Switch Unix epochs to localized strings.
Time Zone Converter
Offset math across major business zones.
Reading Time Calculator
Words to minutes at adjustable WPM.
Roman Numeral Converter
Convert Arabic numbers to Roman numerals.
Number to Words
Spell out cheque-style English words for integers.