Nice find by the team at Studio One Expert.
Think of all those calculations you want to make in the middle of a music or post session and then you Google for 10 minutes trying to find out the info. Audiofile Calc is a free iPhone app aimed at musicians and audio engineers who need to make audio and musical conversions fast. You might think a free app is light on detail but check out the list below:
Calculators included in Audiofile Calc:
Length
- Note Length
- Bar Length
- Song Length
- Beats to Tempo
- Time to Samples
- Samples to Time
- Compare Tempos
- Change Tempo
- Sum Times
- Subtract Times
Pitch
- Note Name to…
- MIDI Note to…
- Frequency to…
- Wavelength to…
Timecode
- Frames to Timecode
- Convert Timecode
- Change Timecode
Electric
- Compare Power
- Compare Voltage
Acoustics
- Distance to Time
- Time to Distance
- Sound Pressure Level (SPL)
- Panning
Files
- File Size
If you own an iPhone then this app comes highly recommended as it's full of handy tools that are easy to use.