A handy app to convert between US, imperial and metric mass units.

Supported mass units:
• Ounce (US)
• Pound (US)
• Stone
• Short Ton (US)
• Long Ton (UK)
• Microgram
• Milligram
• Gram
• Kilogram
• Metric Ton

Flip button lets you easily switch between the "from" and "to" units.

Supports fractions.

Results are shown in the decimal and fractional forms.

App's Settings:

- Rounding to specified number of decimal places: for decimal numbers, you can select the number of decimal places you want to display. By default, the app displays 2 decimal places.
To round results to the nearest whole number, select 0 decimal places.

- For fractions, you can select rounding to the nearest 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256. By default, the app rounds fractions to the nearest 1/32.
If you do not need to round fractions, just select "-".

Sends results and history via email.

Conversion history.

Supports both portrait and landscape orientation.