# Convert Numbers to XLS

> Convert Numbers to XLS online for free in seconds. Files are processed in a secure, isolated sandbox and deleted automatically. No sign-up, no watermarks.

URL: https://www.converterrr.com/numbers-to-xls

- Runs in an isolated cloud sandbox with LibreOffice: files are deleted automatically, and the job uses cloud credits.
- Engines: LibreOffice (cloud).
- API: available. `POST /api/v1/jobs` with `"output_format": "xls"` (paid plans).
- More: [Spreadsheet converter](https://www.converterrr.com/spreadsheet-converter), [Numbers converter](https://www.converterrr.com/numbers-converter).

## How to convert Numbers to XLS

1. **Add your Numbers files.** Drag and drop Numbers files onto the converter, paste them, or click to browse. You can add several at once.
2. **Choose XLS.** XLS is already selected. Open Options if you want to change quality, size or metadata.
3. **Convert.** Click Convert. Files are processed in a secure cloud sandbox and are usually ready in seconds.
4. **Download your XLS.** Download each XLS file, or everything at once as a ZIP.

## Good to know

- Numbers files are typically used for spreadsheets created on Mac and iPhone, while XLS is best for older Excel workbooks.
- This conversion runs on LibreOffice in an isolated cloud sandbox. Files are encrypted in transit and deleted automatically.

## Numbers vs XLS

|  | Numbers | XLS |
| --- | --- | --- |
| Full name | Apple Numbers Spreadsheet | Microsoft Excel 97–2003 |
| Type | Spreadsheet | Spreadsheet |
| Extensions | .numbers | .xls |
| MIME type | application/vnd.apple.numbers | application/vnd.ms-excel |
| Best for | spreadsheets created on Mac and iPhone | older Excel workbooks |
| Properties | proprietary | legacy format, proprietary |

**Numbers:** Numbers is Apple's spreadsheet format. It usually needs converting to open in Excel or Google Sheets.

**XLS:** XLS is the legacy binary Excel format used before 2007.

## Related conversions

- [Numbers to PDF](https://www.converterrr.com/numbers-to-pdf) (cloud)
- [XLSX to XLS](https://www.converterrr.com/xlsx-to-xls) (cloud)
- [Numbers to XLSX](https://www.converterrr.com/numbers-to-xlsx) (cloud)
- [CSV to XLS](https://www.converterrr.com/csv-to-xls) (cloud)
- [Numbers to CSV](https://www.converterrr.com/numbers-to-csv) (cloud)
- [ODS to XLS](https://www.converterrr.com/ods-to-xls) (cloud)
- [Numbers to HTML](https://www.converterrr.com/numbers-to-html) (cloud)
- [TSV to XLS](https://www.converterrr.com/tsv-to-xls) (cloud)
- [Numbers to ODS](https://www.converterrr.com/numbers-to-ods) (cloud)
- [Numbers to TSV](https://www.converterrr.com/numbers-to-tsv) (cloud)

## Convert Numbers to other formats

[Numbers to PDF](https://www.converterrr.com/numbers-to-pdf), [Numbers to XLSX](https://www.converterrr.com/numbers-to-xlsx), [Numbers to CSV](https://www.converterrr.com/numbers-to-csv), [Numbers to HTML](https://www.converterrr.com/numbers-to-html), [Numbers to ODS](https://www.converterrr.com/numbers-to-ods), [Numbers to TSV](https://www.converterrr.com/numbers-to-tsv)

## Convert other formats to XLS

[XLSX to XLS](https://www.converterrr.com/xlsx-to-xls), [CSV to XLS](https://www.converterrr.com/csv-to-xls), [ODS to XLS](https://www.converterrr.com/ods-to-xls), [TSV to XLS](https://www.converterrr.com/tsv-to-xls)

## Numbers to XLS: frequently asked questions

### How do I convert Numbers to XLS?

Drop your Numbers file onto the converter above, make sure XLS is selected, and click Convert. When it's done, download the XLS file — it usually takes a few seconds.

### Is it safe to convert Numbers to XLS here?

Yes. Your file is sent over an encrypted connection to an isolated sandbox that's created for your job only, then both the original and the result are deleted automatically.

### Is the Numbers to XLS converter free?

Yes. Cloud conversions like this one use credits, and you get free credits every day (3 without an account, 10 with a free account).

### Will converting Numbers to XLS reduce quality?

No — XLS preserves the content of your Numbers file as faithfully as the format allows.

### Can I convert multiple Numbers files at once?

Yes. Add up to 5 files at a time without an account, 10 with a free account and up to 500 on paid plans, then download them individually or as a single ZIP.