Fit2csv

Extract GPS positions from Garmin FIT files to CSV.

Installation

git clone https://github.com/evmo/fit2csv.git
cd fit2csv
./install.sh

Usage

CLI

fit2csv activity.fit              # output to stdout
fit2csv activity.fit -o out.csv   # output to file

Ruby API

require 'fit2csv'

Fit2csv.convert('activity.fit')                # returns CSV string
Fit2csv.convert('activity.fit', 'output.csv')  # writes to file
Fit2csv.parse('activity.fit')                  # returns array of position hashes

Output Format

latitude,longitude,timestamp
47.134501,9.099205,2025-07-05T02:30:08+00:00

License

MIT