OneKitPlus Converters Guide: how to use the app step by step

March 27, 2026

OneKitPlus Converters is built to solve everyday conversions in seconds, without heavy tools and without server-side processing. This guide walks you through the basic flow on phone and desktop.

1. Open the app

Open Converters. The first screen shows the search box and the list of available converters.

2. Pick the right converter

You can search by name or tap a category like Length, Weight, Volume, or Fuel economy. As soon as you pick one, the page scrolls to the correct converter.

3. Enter the value

Type the number once and choose the source and target units. If you need the opposite direction, use the Swap button.

4. Read the results

Below the form you will see the main result and the most useful outputs. This lets you verify the conversion quickly without starting over.

5. When to use it

  • Cooking and recipes: ml, liters, cups, and other volumes.
  • DIY and work: mm/inch, meters, area, pressure, and power.
  • Cars: km/L, L/100km, and mpg for fuel economy comparisons.

Quick questions

What can I convert today?
You can use length, weight, volume, temperature, area, speed, digital data, pressure, power, and fuel economy.

Do I need internet for the math?
No for the current converters: calculations happen directly in the interface.

If you want the product overview, also read the Converters presentation article.

Open Converters now