# Unit conversion without opening a browser

> Convert length, mass, temperature, volume and speed as you type, with Swap and Copy. 35 units, and it remembers your last choices.

Part of [PerchDeck](https://perchdeck.app/) for Windows. Canonical page: https://perchdeck.app/features/unit-converter

Five kinds of unit and 35 units, converting as you type, with Swap and Copy. It remembers your last choices.

## What it does
- **Length.** Meters, kilometers, centimeters, millimeters, miles, yards, feet, inches, nautical miles.
- **Mass.** Kilograms, grams, milligrams, metric tons, pounds, ounces, stone.
- **Temperature.** Celsius, Fahrenheit, Kelvin. It refuses values below absolute zero.
- **Volume.** Liters, milliliters, cubic meters, US gallons, quarts, pints, cups and fluid ounces, tablespoons (US), teaspoons (US), imperial gallons.
- **Speed.** Meters per second, kilometers per hour, miles per hour, knots, feet per second.

## Good to know
- No currency, area, data sizes or time zones.

## Questions
### Does the Converter support currency?
No. There are five kinds of unit only: length, mass, temperature, volume and speed.

## Related
- [Calculator](https://perchdeck.app/features/calculator)
- [Note](https://perchdeck.app/features/note)
- [Paste stack](https://perchdeck.app/features/paste-stack)