Click the "Select File" button above, and choose your KT3 file.
You'll see a preview.
Click the "Convert file to..." button to save your file in the format you want.
Convert KT3 to another file type
The converter easily converts your KT3 file to various formats - free and online. No Media Player or extra software needed.
Convert a file to KT3
The converter also works in reverse, so you can convert other Audio formats to KT3 with high quality output.
About KT3 files
A .kt3 file is a legacy drum kit patch created for Battery 3, the third iteration of the popular drum sampler by Native Instruments. These files function as configuration maps: they define which audio samples (usually WAV or AIF) are assigned to specific drum cells, along with parameters for velocity layers, envelope shaping, and effects settings.
A key problem with .kt3 files is their proprietary, legacy nature. Battery 4 (the modern standard) utilizes the .NBKT format, and while it maintains some backward compatibility, users run into issues when trying to import older kits directly into newer workflows or non-Native Instruments samplers. A critical limitation is that .kt3 files are typically just references; they do not contain the actual audio data. If you move the .kt3 file without moving the accompanying "Samples" folder, the kit will be broken and silent.
For preservation and broad compatibility, the best approach is conversion. To update the kit for modern production, open the file in Battery 4 and re-save it as an .NBKT file. For archiving or use in other software like Ableton Live or Logic Pro, convert the output to high-quality WAV audio stems. Specialized translation tools like Chicken Systems Translator can also convert .kt3 data into open formats like SFZ or NKI for Kontakt.
Use Convert.Guru to open and convert your KT3 file.
If you want to convert KT3 file to MP3, WAV, AAC, FLAC, OGG, WMA, M4A, AIFF, OPUS, ALAC, APE or WV, you can use Native Instruments Battery or similar software from the "Drum Sampler Kit" category. In the File menu, look for Save As… or Export….
To convert MIDI, AAC, TTA, AU, WV, DTS, MID, FLAC, RA, MP3, PCM or WAV files to KT3, try Native Instruments Battery or another comparable tool in the "Drum Sampler Kit" category.
The KT3 Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our KT3 converter.