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PerchDeck
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In the PerchDeck dock

Unit conversion without opening a browser

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

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One-time purchase. A license key unlocks every tool, and there is no free trial.

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

Limits and defaults, stated plainly.

  • No currency, area, data sizes or time zones.

Converter: questions

Works well with

Give your screen a notch.

Thirteen everyday tools, one hover away. A one-time purchase, with no account.

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