WVE to NIST Converter
Transform Psion WVE audio into NIST SPHERE format
PDA Audio Rescued
Extract audio from legacy Psion WVE files and convert to NIST — make vintage PDA recordings accessible in a supported format.
No PsiWin Needed
Convert WVE files without PsiWin or SoX. The entire process runs in your web browser on any operating system.
Secure Processing
Uploaded WVE files are deleted immediately after conversion. Output files are purged from our servers within 24 hours.
How to convert WVE to NIST
Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.
Choose nist or any other format you need as a result (more than 200 formats supported)
Let the file convert and you can download your nist file right afterwards
About formats
Frequently Asked Questions
NIST stores audio with metadata for speech research. Converting WVE integrates PDA recordings into corpora.
NIST SPHERE toolkit, SoX, Kaldi, and HTK support NIST.
WVE is the native audio format of Psion PDA devices (Series 3, 5, Revo). It stores 8-bit A-law encoded audio — a legacy from the EPOC operating system.
SoX and PsiWin on Windows can process WVE files. Standard media players do not support it — conversion is the easiest path to playback.
Yes. Upload several Psion recordings and batch-convert them all at once — efficient for archiving an entire PDA audio library.