Workflow guide | 4 min read
Converting sample rate and bit depth, step by step
Match a delivery spec without a DAW: 96 down to 48 kHz for the edit, 48 down to 44.1 kHz for music, 32 bit float down to 24 bit for a mixer.
Open the tool: Sample Rate ConverterWatch the video tutorial
Convert your audio sample rate1. Import
Start from the highest quality file you have.
- Drop the source file and read its current sample rate and bit depth in the spec strip.
- Always convert from the original recording, never from an already converted copy.
- Drop a whole folder in Pro batch mode when a delivery needs the same target everywhere.
2. Settings
Pick the target the destination actually asked for.
- 48 kHz 24 bit is the film and television standard, use it unless told otherwise.
- 44.1 kHz is for music delivery and CD era specs, not for picture.
- Keep 24 bit for anything that will be mixed; 16 bit is a final delivery format.
- Avoid upsampling: going from 44.1 to 96 kHz adds file size and no detail.
Tip Convert once, at the end of the chain. Repeated conversions accumulate small artefacts.
3. Export and ZIP
One file downloads directly, a batch arrives as an archive.
- Name the output with the target rate, for example TAKE12_48k24b, so nothing is confused later.
- Export a single file and it downloads as one WAV, AIFF, FLAC or MP3.
- In batch mode every converted file is packaged into a single ZIP.
- Unzip into a folder named after the delivery spec and keep the originals separate.
4. Quality control
Confirm the conversion happened and nothing else changed.
- Open a converted file in the Audio Inspector and read the new rate and bit depth.
- Compare the duration with the source; a different duration means the file was played back at the wrong rate.
- Listen to a loud passage for clipping, especially after a bit depth reduction.
- Spot check one file per batch rather than trusting the whole archive blindly.
Frequently asked questions
- Does converting 48 kHz to 44.1 kHz lose quality?
- It removes content above 22 kHz, which is inaudible. The audible result is transparent when the conversion is done once from the original.
- Should I convert before or after editing?
- Edit at the source rate and convert at delivery. Converting first forces the whole session through a resample.
- Is 32 bit float worth keeping?
- On set yes, for headroom. For delivery, 24 bit is the standard and most systems expect it.
Keep going
No plugin, no DAW, no upload