Result

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Values are totals of the records in your export. If they differ from the app, see the guide.

Output: Excel-ready · kg · one file per day

Weight unit

Add a BOM so Excel opens the CSV as UTF-8

Column names

Markdown files

Date range (leave empty for all)

Time zone and units: —

Time zone for splitting days

Step and exercise times are recorded in UTC.

Unit in weight-YYYY-MM-DD.json

Nothing is saved. Your files are read on this device only and are gone when you close the page.

How to export, which files are read, FAQ

Can I export hourly Fitbit data?

Google Takeout keeps more detail than one value per day: the steps and heart rate files hold minute-level records, each with a time in UTC. This converter makes one row per day and does not write hourly rows.

This is an English translation of the Japanese page. If the two differ, the Japanese version prevails.